Glossary

Information about terms, people, and places relevant to ancient history.
Abraham Person Canaan Bronze Age  The biblical patriarch of Judaism, Christianity, and Islam. According to tradition, God made a covenant with Abraham, promising that his descendants would become a great nation.
 
Aegean Sea Place Greece/Aegean  A body of water between Greece and Anatolia (modern Turkey). It was the center of early Greek civilizations such as the Minoans and Mycenaeans.
ager publicus Term Rome Roman - Republic Period  Public land in Roman Italy, gained through conquest and owned by the Roman people.
agoge Term Greece/Aegean Greek - Archaic Period  The rigorous state-sponsored education and military training system of Sparta that prepared boys to become disciplined soldiers and citizens.
agora Term Greece/Aegean  The open public marketplace in a Greek city-state.
 
agricultural revolution Period Neolithic  The transition from hunting and gathering to farming and animal domestication (beginning around 10,000 BCE), leading to permanent settlements and the rise of civilizations.
Akhenaten Person Egypt Egyptian - New Kingdom  Egyptian pharaoh (c. 1353–1336 BCE) who promoted the worship of Aten, the sun disk, in one of history’s earliest attempts at monotheism.
 
Akkad Place Mesopotamia  An ancient Mesopotamian city and empire founded by Sargon of Akkad around 2334 BCE. It created one of the world’s first empires.
Akkadians People Mesopotamia  The Akkadian Empire was the world’s first empire. It formed when Sargon the Great conquered many of the Sumerian city-states and united them under one leader.
Alcibiades Person Greece/Aegean Greek - Classical Period  A brilliant but controversial Athenian general and politician during the Peloponnesian War who switched allegiances between Athens, Sparta, and Persia.
 
Alexander Person Macedon Greek - Classical Period  Alexander the Great (356–323 BCE), king of Macedonia who conquered the Persian Empire and spread Greek culture across Egypt, the Middle East, and into India.
 
Alexandrian library Place Greece/Aegean Greek - Hellenistic Period  The famous library and research center in Alexandria, Egypt, founded under the Ptolemies. It became the greatest center of scholarship in the Hellenistic world.
Amazons People  Legendary female warriors in Greek mythology, believed to live on the fringes of the known world.
Amphictyonic Council Group Greece/Aegean Greek - Classical Period  A religious league of Greek city-states responsible for protecting the sanctuary of Apollo at Delphi and overseeing religious affairs. Control over the council was a key aspect of Philip II’s domination of Hellas.
 
Anatolia Place Anatolia  The large peninsula that makes up most of modern-day Turkey. It was home to civilizations such as the Hittites and later became part of the Persian and Roman Empires.
 
Antigone Person Greece/Aegean Greek - Legendary/mythical  The heroine of Sophocles’s tragedy Antigone. She defies King Creon’s order by burying her brother, symbolizing the conflict between moral law and state law.
 
Apennine Mountains Place Rome  A mountain range running the length of the Italian Peninsula, often called the “backbone of Italy.”
 
Aramaeans People Mesopotamia  A Semitic people who settled in Syria around the 11th century BCE. Their language, Aramaic, became the common language of much of the Near East.
arete Term Greece/Aegean Greek - Archaic Period  A Greek ideal meaning “excellence” or “virtue,” achieved by fulfilling one’s highest potential in character, intellect, or physical ability.
Arianism Term  A form of Christianity that declared that Christ is not truly divine but a created being. Arianism was declared a heresy by the Catholic Church, which holds that God, Jesus, and the Holy Spirit were equally divine.
aristoi Group Greece/Aegean Greek - Archaic Period  The “best men” or aristocratic elite of ancient Greece, who traditionally held political and military leadership.
Aristophanes Person Greece/Aegean Greek - Classical Period  A famous Athenian playwright (c. 446–386 BCE) known for writing comedies that satirized politics and society, including Lysistrata and Clouds.
Aristotle Person Greece/Aegean Greek - Hellenistic Period  Greek philosopher (384–322 BCE), student of Plato and teacher of Alexander the Great. He made lasting contributions to logic, science, ethics, and politics.
 
Ashurbanipal Person Mesopotamia Iron Age  The last great king of the Assyrian Empire (r. 669–631 BCE), known for his military campaigns and for creating the Library of Nineveh.
Asoka Person India Iron Age  Indian emperor of the Maurya Empire (r. c. 268–232 BCE) who converted to Buddhism after the Kalinga War and promoted peace, tolerance, and Buddhist teachings.
Assyrians (Bronze Age) People Mesopotamia  A people of northern Mesopotamia who established powerful kingdoms. They later became known for their military strength, iron weapons, and vast empire centered at Assur and Nineveh.
Athenian seclusion Term Greece/Aegean Greek - Classical Period  The tendency in classical Athens to prevent women of the household from encountering men from other families. If the house was large enough, this might involve a part of the household reserved for women.
 
Athens Place Greece/Aegean  The leading city-state of ancient Greece, famous for developing democracy, philosophy, theater, and art during the Classical Age. It was the home of Socrates, Plato, and many other influential figures.
auctoritas Term Rome  The esteem Romans gain from acts on behalf of Rome and family.
 
Augustus Person Rome Roman - Principate Period  The first Roman emperor (r. 27 BCE–14 CE), formerly Octavian. He ended the Roman Republic and established the Roman Empire, beginning the Pax Romana.
 
auspices Term Rome  Guidances from the Roman gods derived from augury (watching the skies for omens) or another form of divination.
 
Babylon Place Mesopotamia  An ancient city in Mesopotamia (modern Iraq), famous for King Hammurabi, the Hanging Gardens (traditionally), and later the Neo-Babylonian Empire.
 
Babylonian captivity Event Mesopotamia Iron Age  The period (586–538 BCE) when many Jews were exiled to Babylon after Jerusalem was conquered by Nebuchadnezzar II.
Bactria Place Persia  An ancient region in Central Asia (modern Afghanistan, Uzbekistan, and Tajikistan), conquered by Alexander the Great and later home to the Greco-Bactrian Kingdom.
barbarian Term  Anyone less civilized than oneself. Originally a Greek term for any people that had not attained freedom from kings, which generally overlapped with any people that did not speak Greek.
 
Battle of Cannae Event Rome Roman - Republic Period  A decisive battle in 216 BCE during the Second Punic War in which Hannibal’s Carthaginian army surrounded and destroyed a much larger Roman force.
Battle of Issus Event Greece/Aegean Greek - Hellenistic Period  A major battle in 333 BCE in which Alexander the Great decisively defeated the Persian king Darius III.
 
Battle of Marathon Event Greece/Aegean Greek - Classical Period  A battle fought in 490 BCE during the Persian Wars in which the Athenians defeated the invading Persians, preserving Greek independence.
 
Battle of Salamis Event Greece/Aegean Greek - Classical Period  A decisive naval battle in 480 BCE where the Greek fleet defeated the much larger Persian navy under Xerxes, turning the tide of the Persian Wars.
 
Battle of Thermopylae Event Greece/Aegean Greek - Classical Period  A famous battle in 480 BCE where King Leonidas and about 300 Spartans, with allied Greeks, made a heroic last stand against Xerxes’s Persian army.
birth of Athena Event Greece/Aegean Greek - Legendary/mythical  Athena was born fully grown from the head of Zeus, in full armor. This means Athena was born from her father, not her mother, symbolic of her possession of both masculine and feminine traits.
Black Sea Place  A large inland sea bordered by Europe and Asia that served as an important trade route for Greeks, Persians, and later Romans.
Bona Dea God/goddess Rome Roman - Legendary/mythical  A Roman goddess associated with fertility, healing, and women. Her religious rites were restricted to women.
Bronze Age Term Bronze Age  The period of Mediterranean civilization in which bronze was the chief metalworking technology. The Bronze Age collapsed around 1100 BCE, giving way to rebuilt cultures relying on iron.
 
Buddha God/goddess India  Siddhartha Gautama (c. 563–483 BCE), the founder of Buddhism, who taught the Four Noble Truths and the Eightfold Path after attaining enlightenment.
Buddhism Term India  A system of beliefs based around the teachings of Buddha.
 
bull of heaven Term Sumer Mesopotamian - Legendary/mythical  In ancient Mesopotamian mythology, the Bull of Heaven is a mythical beast fought by the King of Uruk Gilgamesh.
 
Caesar Person Rome Roman - Republic Period  Originally the family name of Julius Caesar; after Augustus it became a title for Roman emperors. Julius Caesar was the dictator whose assassination helped end the Roman Republic.
 
Canaan Place Canaan  The ancient region corresponding roughly to modern Israel, Palestine, Lebanon, and parts of Jordan and Syria; the biblical Promised Land.
Carthage Place Carthage  A powerful Phoenician city-state in North Africa (modern Tunisia) and Rome’s chief rival during the Punic Wars.
Carthago delenda est Term Rome Roman - Republic Period  A sentiment that the defeated city of Carthage must be destroyed, uttered by Cato the Elder and others in the decades after the Second Punic War.
centralized trade Term  An economic system in which all manufacturing, trade, and markets are controlled by a ruler or small group of elite, tending toward the minimization of risk. An example would be the palace cities of the Minoans and the Mycenaean Greeks in the Bronze Age.
 
centuriate assembly Group Rome  A major Roman assembly organized by military units (centuries) that elected higher magistrates, declared war, and passed laws.
 
Chaldeans/Babylonians People Mesopotamia  The people who ruled the Neo-Babylonian Empire (626–539 BCE), especially under Nebuchadnezzar II, before being conquered by Persia.
chariot Term  A two-wheeled horse-drawn vehicle used in warfare, transportation, and ceremonial events in many ancient civilizations.
 
Cicero Person Rome Roman - Republic Period  Roman statesman, lawyer, philosopher, and orator (106–43 BCE), famous for defending the Republic and his influential writings on politics and rhetoric.
 
Cincinnatus Person Rome Roman - Republic Period  A Roman statesman celebrated for accepting temporary dictatorship during a crisis and voluntarily giving up power once the emergency ended.
citizen Term  A legally recognized member of a state or city with specific rights and responsibilities, such as voting, military service, or legal protection.
city-state Term  A city-state is a politically and economically independent region that is centered around a single powerful city. Each city has a patron deity chosen from among the shared gods of the city-state culture. The civilization of the Sumer, for example, was governed by many independent city-states.
civilization Term  A civilization is an advanced state of human society. Typically, a civilization is marked by advanced government, agriculture, science, and culture.
Cleisthenes Person Greece/Aegean Greek - Archaic Period  An Athenian statesman (late 6th century BCE) known as the “Father of Athenian Democracy” for reorganizing Athens’s political system to increase citizen participation.
client kingdom Term Rome  A kingdom that remained nominally independent but was politically and militarily dependent on a stronger empire, especially Rome.
Clodius Person Rome Roman - Republic Period  Publius Clodius Pulcher, a Roman politician known for populist reforms, violent street gangs, and his rivalry with Cicero and Milo.
Cloudcuckooland Term Greece/Aegean Greek - Classical Period  The imaginary city in Aristophanes’s Birds, built in the sky by birds and humans as a satirical utopia.
Code of Hammurabi Term Mesopotamia Bronze Age  A written code of law from 1772 BC. It was put in place by Babylonian King Hammurabi. It is one of the oldest detailed recordings of a code of law in world history.
cognomen Term Rome  The third name in the traditional Roman naming system, often identifying a family branch or describing a characteristic (e.g., Julius Caesar).
collegiality Term Rome Roman - Republic Period  The Roman principle that major public offices were shared by at least two officials who could check each other’s power.
colonia Term Rome  A Roman settlement established by the state, often populated by military veterans, to spread Roman control and culture.
colony Term Greece/Aegean  A settlement founded by one state in another region, often maintaining political and cultural ties with the mother city.
Confucius Person China Iron Age  Chinese philosopher (551–479 BCE) whose teachings emphasized morality, education, family loyalty, and good government.
consul Term Rome  One of the two highest elected officials in the Roman Republic, serving one-year terms and sharing executive and military authority.
Corcyra Place Greece/Aegean Greek - Archaic Period  A Greek island (modern Corfu) whose civil conflict contributed to the outbreak of the Peloponnesian War.
Cornelia the mother of the Gracchi Person Rome Roman - Republic Period  Daughter of Scipio Africanus and mother of Tiberius and Gaius Gracchus. She was admired as an ideal Roman matron and for educating her reform-minded sons.
Council of Nicaea Event Rome Roman - Dominate Period  A meeting of Christian bishops in 325 CE called by Emperor Constantine that produced the Nicene Creed and addressed major theological disputes.
 
Crete Place Greece/Aegean  The largest Greek island, home of the Minoan civilization, one of Europe’s earliest advanced civilizations.
Crisis of the Fourth Century Event Greece/Aegean Greek - Classical Period  The period of instability in the Roman Empire during the 4th century CE, involving political, religious, and administrative changes, especially under Constantine and his successors. (Some courses instead use “Crisis of the Third Century” for the empire’s major military and economic crisis.)
cultural synthesis Term Greece/Aegean Greek - Hellenistic Period  The blending of different cultures, traditions, beliefs, and practices into a new cultural form. A major feature of the Hellenistic world after Alexander’s conquests.
 
cuneiform Writing system Sumer  One of the earliest forms of writing, invented in Sumer. It uses wedge shaped marks to make picture symbols on clay tablets.
currency debasement Term  The reduction of the precious metal content in coins, allowing governments to mint more money but often causing inflation.
cursus honorum Term Rome  The traditional sequence of public offices through which ambitious Roman politicians advanced their careers.
 
cylinder seal Term Sumer Bronze Age  An engraved stone cylinder used to create a seal or signature on clay tablets.
Cyrus Person Persia Iron Age  Cyrus the Great (r. c. 559–530 BCE), founder of the Persian (Achaemenid) Empire, known for conquering Babylon and allowing exiled peoples, including the Jews, to return home.
damnatio memoriae Term  The practice of officially condemning a person’s memory by erasing their name and images from public monuments and records.
Darius Person Persia Iron Age  Usually Darius I (“the Great”), Persian king (r. 522–486 BCE) who expanded the empire, reorganized its administration, and fought the Greeks in the Persian Wars.
David Person Canaan Iron Age  The biblical king of Israel who united the Israelite tribes, established Jerusalem as the capital, and is traditionally credited with many Psalms.
 
Delian League Group Greece/Aegean Greek - Classical Period  An alliance of Greek city-states led by Athens after the Persian Wars, originally formed for mutual defense but later dominated by Athens.
Delilah Person Canaan Iron Age  In the Hebrew Bible, the woman who discovered Samson’s secret strength by cutting his hair and betrayed him to the Philistines.
demagoguery Term Greece/Aegean Greek - Classical Period  Political leadership that gains support by appealing to popular emotions, fears, or prejudices rather than reason.
Demosthenes Person Greece/Aegean Greek - Classical Period  A famous Athenian orator who urged the Greek city-states to resist Philip II of Macedon’s expansion through his speeches known as the Philippics.
 
dictator Term Rome Roman - Republic Period  In the Roman Republic, an official appointed during emergencies with nearly absolute authority until the resolution of the crisis for which he was appointed.
Diocletian Person Rome Roman - Dominate Period  Roman emperor (r. 284–305 CE) who reorganized the empire, established the Tetrarchy, and attempted major administrative and economic reforms.
 
diodochoi Group Greece/Aegean Greek - Hellenistic Period  The “Successors” of Alexander the Great—his generals who fought over and divided his empire after his death in 323 BCE.
Dionysian Festival Event Greece/Aegean Greek - Classical Period  Religious festivals honoring Dionysus, the Greek god of wine and theater, during which tragedies and comedies were performed in dramatic competitions.
dominate Term Rome Roman - Dominate Period  The later phase of the Roman Empire (beginning with Diocletian) characterized by stronger imperial authority and more absolute monarchy than the earlier Principate.
door of cedar Term Sumer Mesopotamian - Legendary/mythical  In the Epic of Gilgamesh, the great cedar gate made from the trees of the Cedar Forest after Gilgamesh and Enkidu defeated Humbaba.
Dorian Greeks People Greece/Aegean Greek - Mycenaean Period (Bronze Age)  One of the major Greek-speaking groups who settled Greece after the Bronze Age collapse; traditionally associated with Sparta and the Peloponnese.
dualism Term  The belief that two opposing forces—such as good and evil—shape the universe. It is especially associated with Zoroastrianism.
dynasty Term  When one family rules a kingdom or empire for a period of time, passing down the reign to the next generation.
 
Egyptians (New Kingdom) People Egypt  The period of Egyptian history (c. 1550–1070 BCE) marked by imperial expansion, powerful pharaohs such as Hatshepsut, Akhenaten, Tutankhamun, and Ramses II, and great wealth.
 
Egyptians (Old Kingdom) People Egypt  The period of Egyptian history (c. 2686–2181 BCE), known as the “Age of the Pyramids,” during which the great pyramids at Giza were built.
empire Term  A state that rules over multiple peoples or territories under a single central authority, usually through conquest or political domination.
Enkidu Person Sumer Mesopotamian - Legendary/mythical  In the Epic of Gilgamesh, a wild man created by the gods who becomes Gilgamesh’s closest friend; his death motivates Gilgamesh’s search for immortality.
Enlil God/goddess Sumer Mesopotamian - Legendary/mythical  A major Mesopotamian god of wind, air, and storms, considered king of the gods in Sumerian religion before Marduk became dominant in Babylon.
entrepreneurial trade Term  Trade carried out by private merchants seeking profit rather than by governments or temples. It encouraged economic growth and the exchange of goods and ideas.
epic poetry Term Greece/Aegean Greek - Dark Age  Long narrative poems celebrating heroic deeds and legendary events, such as Homer’s Iliad and Odyssey.
Epicurus Person Greece/Aegean Greek - Hellenistic Period  Greek philosopher (341–270 BCE) who taught that happiness comes from moderation, friendship, knowledge, and freedom from fear and pain.
equestrian order Group Rome  The second-highest social class in Rome, below the senatorial class. Wealthy equestrians often served as businessmen, tax collectors, military officers, and imperial administrators.
Esther Person Persia Iron Age  A Jewish queen of Persia in the Hebrew Bible who saved the Jewish people from persecution by revealing a plot against them. The Jewish festival of Purim commemorates her actions.
Euphrates River Place Mesopotamia  One of the two major rivers of Mesopotamia, flowing alongside the Tigris and supporting early civilizations such as Sumer and Babylon.
Fabius Maximus Person Rome Roman - Republic Period  Roman general during the Second Punic War who avoided direct battles with Hannibal and instead used delay and harassment tactics, known as the “Fabian strategy.”
 
Fertile Crescent Place Mesopotamia  A large area of land in southwest Asia that is shaped like a crescent on a map. It runs from the Persian Gulf, along the Tigres and Euphrates rivers, over to the Mediterranean Sea, and down the Nile River Valley of Egypt.
Five Good Emperors Group Rome Roman - Principate Period  The Roman emperors Nerva, Trajan, Hadrian, Antoninus Pius, and Marcus Aurelius (96–180 CE), remembered for stable government, prosperity, and competent rule.
five patriarchs Group Rome Roman - Dominate Period  The five leading bishops of the early Christian Church: Rome, Constantinople, Alexandria, Antioch, and Jerusalem. Together they formed the highest leadership of Christianity before the East–West Schism.
freedman Term Rome  A formerly enslaved man who had been legally freed. In Rome, freedmen became citizens with limited political rights and often remained connected to their former owners.
freedwoman Term Rome  A formerly enslaved woman who had been legally freed. Like freedmen, she gained limited rights but often retained obligations to her former owner.
 
Gilgamesh Person Sumer Bronze Age  A Sumerian king of the city-state of Uruk. He later became known in mythology as a demigod with superhuman strength.
God’s Wife of Amun Term Egypt Egyptian - New Kingdom  A powerful religious title held by elite women in ancient Egypt, especially during the New Kingdom and later periods. The office carried significant religious influence and wealth.
god-king Term  A ruler believed to be a god or to rule by divine authority. Egyptian pharaohs are the best-known example.
 
Gracchus brothers Person Rome Roman - Republic Period  Tiberius and Gaius Gracchus, Roman tribunes who attempted land and political reforms to help poor citizens. Both were killed, marking growing political violence in the Roman Republic.
 
Greek dark age Period Greece/Aegean Greek - Dark Age  The period from about 1100–800 BCE following the collapse of the Mycenaean civilization, characterized by population decline, loss of writing, and fewer monumental buildings.
 
Greek mainland Place Greece/Aegean  The continental portion of Greece, including regions such as Attica, Boeotia, Thessaly, and the Peloponnese, where many major city-states developed.
guardianship Term  A legal system in which one person has authority over another who cannot fully manage their own affairs. In ancient Rome, women and minors were often under a guardian (tutor).
Hammurabi Person Mesopotamia Bronze Age  King of Babylon (r. c. 1792–1750 BCE), famous for the Code of Hammurabi, one of the earliest surviving written law codes.
 
Hannibal Person Carthage Roman - Republic Period  Carthaginian general during the Second Punic War, renowned for crossing the Alps with elephants and winning major victories against Rome, including the Battle of Cannae.
Harappans People India  The people of the Indus Valley Civilization (c. 2600–1900 BCE), known for planned cities, advanced drainage systems, and extensive trade.
haruspicia Term Etruria Roman - Regal Period  A Roman religious practice of predicting the future by examining the entrails, especially the liver, of sacrificed animals.
 
Hatshepsut Person Egypt Egyptian - New Kingdom  One of Egypt’s greatest pharaohs (r. c. 1479–1458 BCE), notable for expanding trade, sponsoring major building projects, and ruling successfully as a woman.
Hebrews People Canaan  An ancient Semitic people who became the Israelites and later the Jewish people. Their religious traditions form the basis of Judaism.
hegemony Term  Political or military dominance by one state over others. For example, Athens achieved hegemony over many Greek city-states through the Delian League.
 
Hellas Place Greece/Aegean  The Greek name for Greece and the lands inhabited by the Greek people.
Hellenistic era Period Greek - Hellenistic Period  The period from the death of Alexander the Great (323 BCE) to the Roman conquest of Egypt (30 BCE), marked by the spread of Greek culture throughout the eastern Mediterranean and Near East.
helot Term Greece/Aegean Greek - Archaic Period  A member of the unfree population of Sparta, primarily from Messenia, who farmed land for Spartan citizens and was subject to harsh treatment.
 
Herodotus Person Greece/Aegean Greek - Classical Period  Greek historian (c. 484–425 BCE), often called the “Father of History,” best known for The Histories, an account of the Persian Wars and the cultures of the ancient world.
Hesiod Person Greece/Aegean Greek - Archaic Period  Early Greek poet (c. 700 BCE) who wrote Theogony and Works and Days, describing the origins of the gods and offering practical and moral advice.
hetaera Term Greece/Aegean  An educated, independent courtesan in ancient Greece who often participated in intellectual and social gatherings unavailable to most women.
hieroglyphics Writing system Egypt  The writing system of ancient Egypt, using pictorial symbols to represent sounds, words, and ideas.
Hinduism Term India  One of the world’s oldest religions, originating in India. It emphasizes concepts such as dharma (duty), karma, reincarnation, and moksha (liberation).
Hindus People India  Followers of Hinduism.
 
Hittites People Anatolia  An Indo-European people who established a powerful kingdom in Anatolia (c. 1600–1200 BCE), known for using iron technology and defeating Egypt at the Battle of Kadesh.
Homer Person Greece/Aegean Greek - Archaic Period  Legendary Greek poet traditionally credited with composing the Iliad and the Odyssey.
homoioi Group Greece/Aegean Greek - Archaic Period  The “Equals”—the full Spartan male citizens who possessed political rights and served as professional soldiers.
 
hoplite Term Greece/Aegean  A heavily armed Greek infantry soldier who fought in a tightly packed formation called the phalanx.
Horus God/goddess Egypt Egyptian - Legendary/mythical  An ancient Egyptian sky god, usually depicted as a falcon. He was associated with kingship, and pharaohs were considered his earthly representatives.
House of Dust Term Sumer  In Mesopotamian mythology, the gloomy underworld where the dead dwell, described in works such as the Epic of Gilgamesh and The Descent of Inanna.
Humbaba God/goddess Sumer Mesopotamian - Legendary/mythical  The giant guardian of the Cedar Forest in the Epic of Gilgamesh, defeated by Gilgamesh and Enkidu.
imperium Term Rome  The supreme legal authority to command armies and govern held by certain Roman magistrates, such as consuls, praetors, and dictators.
Indo-Europeans People  A broad group of peoples who spoke related languages and migrated across Europe and parts of Asia, giving rise to groups such as the Greeks, Romans, Persians, and Indo-Aryans.
 
Innana/Ishtar God/goddess Sumer Mesopotamian - Legendary/mythical  The Sumerian (Inanna) and Akkadian/Babylonian (Ishtar) goddess of love, fertility, war, and political power.
intentional bias Term  A deliberate distortion or slant in presenting information to persuade an audience or promote a particular viewpoint.
Ionian Greeks People Greece/Aegean Greek - Mycenaean Period (Bronze Age)  Greeks from the central Aegean islands and western coast of Anatolia. They were known for trade, philosophy, and founding many colonies.
Iphigeneia Person Greece/Aegean Greek - Legendary/mythical  In Greek mythology, the daughter of Agamemnon who was to be sacrificed to Artemis so the Greek fleet could sail to Troy.
 
Ishtar God/goddess Mesopotamia Mesopotamian - Legendary/mythical  The Akkadian and Babylonian name for the goddess of love, war, and fertility, equivalent to the Sumerian goddess Inanna.
Isis God/goddess Egypt Egyptian - Legendary/mythical  One of the most important Egyptian goddesses, associated with motherhood, magic, healing, and resurrection. She was the wife of Osiris and mother of Horus.
Jerusalem Place Canaan  An ancient city sacred to Judaism, Christianity, and Islam. It became the capital of King David’s kingdom and the site of Solomon’s Temple.
Julian the apostate Person Rome Roman - Dominate Period  Roman emperor (r. 361–363 CE) who attempted to restore traditional Roman paganism after the empire had largely embraced Christianity, earning the nickname “the Apostate.”
karma Term India  In Hinduism and Buddhism, the principle that a person’s actions determine the consequences they experience in this life or future lives.
King’s Peace Event Greece/Aegean Greek - Classical Period  Also called the Peace of Antalcidas (387/386 BCE), a treaty imposed by Persia that ended the Corinthian War and recognized Persian authority over the Greek cities of Asia Minor.
Klytaemnestra Person Greece/Aegean Greek - Legendary/mythical  In Greek mythology, the wife of Agamemnon who murdered him after his return from the Trojan War, partly to avenge the sacrifice of their daughter Iphigeneia.
Knossos Place Greece/Aegean  The largest palace-city of the Minoan civilization on the island of Crete, associated with the legend of King Minos and the Labyrinth.
kore Term Greece/Aegean  An ancient Greek statue depicting a young woman, commonly used as a religious offering during the Archaic period.
Linear A Writing system Greece/Aegean Greek - Mycenaean Period (Bronze Age)  The undeciphered writing system of the Minoan civilization on Crete.
Linear B Writing system Greece/Aegean Greek - Mycenaean Period (Bronze Age)  The earliest known form of written Greek, used by the Mycenaean civilization primarily for palace records.
Livia Person Rome Roman - Principate Period  Livia Drusilla, wife of Augustus and one of the most influential women in early imperial Rome. She was the mother of Emperor Tiberius.
 
Lower Egypt Place Egypt  The northern region of ancient Egypt, where the Nile River flows into the Mediterranean Sea through its delta.
 
Lucretia Person Rome Roman - Regal Period  A noble Roman woman whose assault and subsequent suicide inspired the revolt that overthrew the Roman monarchy and established the Roman Republic (traditionally 509 BCE).
 
lyre Term  A stringed instrument shaped like a small harp.
lyric poetry Term Greece/Aegean  A form of Greek poetry expressing personal emotions and experiences, originally intended to be sung with musical accompaniment such as the lyre.
ma’at Term Egypt  The ancient Egyptian concept of truth, justice, order, and cosmic balance. Pharaohs were expected to uphold ma’at.
 
Macedon Place Macedon  An ancient kingdom north of Greece that became dominant under Philip II and Alexander the Great.
 
Magna Graecia Place Greece/Aegean  “Greater Greece”; the Greek colonies established in southern Italy and Sicily.
maiden and matron Term  Terms describing stages of a woman’s life in Greece and Rome: a maiden was an unmarried woman, while a matron was a married woman, typically respected for managing her household and family.
maius imperium Term Rome  “Greater imperium”; supreme military and governing authority held by the Roman emperor, allowing him to command all other magistrates with imperium.
 
manumission Term  The legal process by which an enslaved person was granted freedom.
Marduk God/goddess Mesopotamia  The primary god of the Babylonians.
Marius Person Rome Roman - Republic Period  Gaius Marius, Roman general and statesman who reformed the Roman army by recruiting landless citizens, increasing soldiers’s loyalty to their commanders.
marriage with manus Term Rome  A form of Roman marriage in which a wife came under the legal authority (manus) of her husband or his father.
matrilocal marriage Term  A marriage arrangement in which the husband joins the wife’s household or family after marriage.
Medea Person Greece/Aegean Greek - Legendary/mythical  In Greek mythology, a sorceress who helped Jason obtain the Golden Fleece and later, in Euripides’s tragedy, killed their children to avenge his betrayal.
Medes People Persia  An ancient Iranian people who established a powerful kingdom before joining with the Persians under Cyrus the Great.
Medusa Person Greece/Aegean Greek - Legendary/mythical  A Gorgon in Greek mythology with snakes for hair whose gaze turned people to stone; she was slain by Perseus.
Melos Place Greece/Aegean  A neutral Greek island conquered by Athens in 416 BCE during the Peloponnesian War. The Athenians killed many of the men and enslaved the women and children after Melos refused to surrender.
Memphis Place Egypt  One of the earliest capitals of ancient Egypt, located near the Nile Delta and an important political and religious center.
 
Mesopotamia Place Mesopotamia  A term used to describe the lands between and near the Tigris and Euphrates Rivers. It is mostly located in present day Iraq and Syria.
Messenia Person Rome Roman - Principate Period  A fertile region of the Peloponnese conquered by Sparta. Its inhabitants became helots who worked the land for Spartan citizens.
metic Term Greece/Aegean  A free foreign resident of Athens. Metics could live and work in the city but lacked the political rights of Athenian citizens.
 
Minoans People Greece/Aegean  The Bronze Age civilization of Crete (c. 3000–1450 BCE), known for palace complexes, maritime trade, and vibrant art.
Mithridates Person Anatolia Roman - Republic Period  Usually Mithridates VI Eupator, king of Pontus (r. 120–63 BCE), who fought several wars against Rome before his defeat by Pompey.
 
monotheism Term  The belief in and worship of only one God. Judaism, Christianity, and Islam are monotheistic religions.
mos maiorum Term  “The custom of the ancestors”; the traditional Roman code of values emphasizing duty, honor, family loyalty, and respect for tradition.
Moses Person Canaan Iron Age  The central prophet of Judaism who, according to the Hebrew Bible, led the Israelites out of Egypt and received the Ten Commandments from God.
mother goddess God/goddess  A female deity associated with fertility, motherhood, nature, and the creation or nurturing of life, worshipped in many ancient cultures.
municipia Term Rome  Roman towns incorporated into the Roman state. Their inhabitants usually possessed some or all rights of Roman citizenship while retaining local governments.
 
Mycenaean Greeks People Greece/Aegean  The first Greek-speaking civilization (c. 1600–1100 BCE), centered on fortified palace kingdoms such as Mycenae, Pylos, and Tiryns.
Nausicaa Person Greece/Aegean Greek - Legendary/mythical  In Homer’s Odyssey, the princess of the Phaeacians who discovers the shipwrecked Odysseus and helps him reach her father’s palace.
 
Nefertiti Person Egypt Egyptian - New Kingdom  Queen of Egypt and wife of Akhenaten, famous for her iconic painted bust and her role during Egypt’s religious reforms.
 
Neo-Assyrians People Mesopotamia  The rulers of the Neo-Assyrian Empire (911–609 BCE), the largest empire the Near East had yet seen, known for military power, advanced administration, and capitals such as Nineveh.
Neolithic age Period Neolithic  The “New Stone Age” (beginning around 10,000 BCE), marked by farming, domestication of animals, polished stone tools, and permanent settlements.
 
Nile River Place Egypt  The world’s longest river (by traditional measure), flowing through northeastern Africa. Its annual flooding made ancient Egyptian civilization possible.
nirvana Term India  In Buddhism, the state of liberation from suffering and the cycle of rebirth (samsara), achieved through enlightenment.
numen Term Rome Roman - Legendary/mythical  In Roman religion, a divine spirit or supernatural power believed to inhabit places, objects, or people.
Octavia Person Rome Roman - Republic Period  Octavia Minor, the sister of Augustus and wife of Mark Antony, admired as an ideal Roman woman and respected for her loyalty and dignity.
oligarchy Term Greece/Aegean Greek - Classical Period  A form of government in which political power is held by a small group of wealthy or privileged individuals.
Oppian Law Term Rome Roman - Republic Period  A Roman law passed during the Second Punic War (215 BCE) that restricted women’s display of wealth and luxury; it was repealed in 195 BCE after public protest.
optimates Group Rome  A conservative political faction in the late Roman Republic that supported the authority of the Senate and traditional aristocratic rule.
Osiris God/goddess Egypt Egyptian - Legendary/mythical  The Egyptian god of the underworld, resurrection, and the afterlife. He was the husband of Isis and father of Horus.
ostracism Term Greece/Aegean  An Athenian practice in which citizens voted to exile a person from the city for ten years to prevent tyranny or excessive political power.
paganism Term  A general term, often used by Christians, for the traditional polytheistic religions of the ancient Greek, Roman, and other non-Abrahamic cultures.
palace-city Term Greece/Aegean Greek - Mycenaean Period (Bronze Age)  A city centered on a large palace that served as the political, economic, religious, and administrative hub of a kingdom, such as Knossos or Mycenae.
Paleolithic age Period Paleolithic  The “Old Stone Age” (before about 10,000 BCE), when humans lived as hunter-gatherers using chipped stone tools.
Pandora Person Greece/Aegean Greek - Legendary/mythical  In Greek mythology, the first woman, who opened a jar (later called “Pandora’s Box”) and released suffering into the world, leaving only hope inside.
 
panhellenism Term Greece/Aegean Greek - Archaic Period  The idea of unity and cooperation among all Greek city-states based on shared language, religion, and culture.
 
paterfamilias Term Rome  The male head of a Roman household, who held legal authority over his family, property, and enslaved people.
 
patrician Term Rome  A member of the hereditary aristocratic class in ancient Rome, who originally held most political and religious offices.
patron/client Term Rome  A Roman social relationship in which a wealthy, influential patron provided protection, legal aid, or financial support to a client, who repaid the patron with loyalty, political support, and services.
peak sanctuary Term Greece/Aegean  A religious shrine built on a mountaintop by the Minoans, where worshippers offered sacrifices and prayers to the gods.
 
Peisthetaeros Person Greece/Aegean Greek - Classical Period  The clever Athenian protagonist of Aristophanes’s Birds, who persuades the birds to build Cloudcuckooland.
Peloponnese Place Greece/Aegean  The large southern peninsula of mainland Greece, home to important city-states such as Sparta, Corinth, and Mycenae.
Penelope Person Greece/Aegean Greek - Legendary/mythical  In Homer’s Odyssey, the faithful wife of Odysseus who remained loyal during his twenty-year absence and cleverly delayed remarriage by weaving and unraveling a shroud.
Pericles Person Greece/Aegean Greek - Classical Period  Influential Athenian statesman (c. 495–429 BCE) who led Athens during its Golden Age, expanded democracy, and oversaw construction of the Parthenon.
 
period of calamities Term Egypt  The third-century crisis of the Roman Empire (235–284 CE), marked by civil wars, invasions, plague, economic decline, and rapid turnover of emperors.
perioikoi Group Greece/Aegean Greek - Archaic Period  The free non-citizen inhabitants of Spartan territory who engaged in trade, crafts, and military service but lacked Spartan citizenship.
 
Persians People Persia  An ancient Iranian people who founded the Achaemenid Empire under Cyrus the Great, creating one of the largest empires of the ancient world.
 
phalanx Group Greece/Aegean  A tightly packed military formation of heavily armed infantry carrying long spears and overlapping shields, used by Greek hoplites and later by Macedonians.
 
pharaoh Term Egypt  The title of the kings of ancient Egypt, regarded as both political rulers and divine representatives on earth.
 
Philip II Person Macedon Greek - Classical Period  King of Macedon (r. 359–336 BCE), father of Alexander the Great. He strengthened Macedonia’s army and united most of Greece before his assassination.
Phoenician alphabet Writing system  An alphabet of about 22 consonantal letters developed by the Phoenicians. It became the basis for the Greek, Latin, and many later alphabets.
 
Phoenicians People Canaan  A seafaring Semitic people from the eastern Mediterranean (modern Lebanon), famous for trade, colonization, and creating the Phoenician alphabet.
physis/nomos Term Greece/Aegean  Greek philosophical concepts where physis means “nature” and nomos means “law,” “custom,” or “human convention.” Sophists often debated whether morality came from nature or society.
Plato Person Greece/Aegean Greek - Classical Period  Greek philosopher (c. 428–348 BCE), student of Socrates and teacher of Aristotle. He founded the Academy and wrote philosophical dialogues such as The Republic.
plebeian Term Rome  A common citizen of ancient Rome who was not a member of the patrician aristocracy.
polis Term Greece/Aegean  An independent Greek city-state consisting of a city and its surrounding territory, such as Athens or Sparta.
polytheism Term  The belief in or worship of many gods. Most ancient Mediterranean religions were polytheistic.
Pompey Person Rome Roman - Republic Period  Gnaeus Pompeius Magnus (“Pompey the Great”), a Roman general and statesman who formed the First Triumvirate with Julius Caesar and Crassus before being defeated by Caesar in civil war.
populares Group Rome  Roman politicians who sought support from the common people through popular assemblies and reforms, often opposing the conservative optimates.
praetorian guard Group Rome  The elite bodyguard of Roman emperors. They gained significant political influence and occasionally made or removed emperors.
priest-king Term  A ruler who serves as both the political leader and chief religious authority of a society.
primary source Term  An original document, artifact, or firsthand account created during the time being studied, such as inscriptions, letters, speeches, or eyewitness records.
princeps Term Rome Roman - Principate Period  Latin for “first citizen.” Augustus used this title to present himself as the leading citizen rather than a king, beginning the Roman Principate.
proconsul Term Rome Roman - Republic Period  A former Roman consul assigned to govern a province or command an army after leaving office.
proletariat Term Rome  In ancient Rome, the lowest class of citizens who owned little or no property. Their main contribution to the state was producing children (proles).
proscription Group Rome Roman - Republic Period  The publication of lists of people declared enemies of the state, whose property was confiscated and who could legally be killed. Used notably by Sulla and the Second Triumvirate.
province Term Rome  A territory governed by Rome outside Italy, administered by a governor such as a proconsul or propraetor.
Ptolemaic Empire Term Egypt Egyptian - Ptolemaic Period  The Hellenistic kingdom in Egypt founded by Ptolemy I after Alexander the Great’s death, lasting from 305 to 30 BCE and ending with Cleopatra VII.
publicani Group Rome  Roman tax collectors and government contractors, often members of the equestrian order, who collected taxes in the provinces for profit.
Pyrrhic victory Term Rome Roman - Republic Period  A victory won at such great cost that it is nearly equivalent to defeat. The term comes from King Pyrrhus of Epirus after defeating the Romans with heavy losses.
 
rhapsode Term Greece/Aegean Greek - Dark Age  A professional performer who recited epic poetry, especially the works of Homer, often at festivals.
Rhea God/goddess Greece/Aegean Greek - Legendary/mythical  In Greek mythology, a Titan and mother of the Olympian gods, including Zeus, Poseidon, and Hera.
Romanization Term Rome  The spread of Roman culture, language, laws, and customs throughout territories conquered by Rome.
Ruth Person Canaan Iron Age  A woman in the Hebrew Bible who remained loyal to her mother-in-law Naomi and became the great-grandmother of King David.
Sack of Syracuse Event Rome Roman - Republic Period  The Roman capture and destruction of Syracuse in Sicily in 212 BCE during the Second Punic War. The mathematician Archimedes was killed during the siege.
Sacred Band (Thebes) Group Greece/Aegean Greek - Classical Period  An elite Theban military unit of 150 pairs of male lovers, famous for its discipline and battlefield success, especially against Sparta.
samsara Term India  In Hinduism and Buddhism, the continuous cycle of birth, death, and rebirth from which believers seek liberation.
 
Sappho Person Greece/Aegean Greek - Archaic Period  A celebrated lyric poet from the Greek island of Lesbos (c. 630–570 BCE), renowned for her poetry about love and personal emotion.
 
Sargon Person Mesopotamia Bronze Age  Sargon of Akkad (r. c. 2334–2279 BCE), founder of the Akkadian Empire, often regarded as the creator of the world’s first large territorial empire.
sarissa Term Macedon  A long pike (about 18–22 feet/5.5–7 meters) used by Macedonian soldiers in the phalanx, introduced by Philip II.
satrap Term Persia Iron Age  A provincial governor in the Persian Empire responsible for administration, taxation, and maintaining order.
Saul Person Canaan Roman - Regal Period  According to the Hebrew Bible, the first king of Israel, succeeded by King David.
Scipio Africanus Person Rome Roman - Republic Period  Roman general who defeated Hannibal at the Battle of Zama (202 BCE), ending the Second Punic War and earning the title “Africanus.”
Sea Peoples/Philistines People Canaan  Groups that attacked eastern Mediterranean civilizations around 1200 BCE. The Philistines settled along the southern coast of Canaan and became rivals of the Israelites.
second settlement Term Rome Roman - Principate Period  Augustus’s constitutional arrangement of 23 BCE that granted him maius imperium and tribunician power, further strengthening his authority while preserving the appearance of republican government.
Seleucid Empire Term Persia Greek - Hellenistic Period  A Hellenistic kingdom founded by Seleucus I after Alexander’s death, controlling much of the Near East from Syria to Persia.
Seleucus Person Greece/Aegean Greek - Hellenistic Period  Seleucus I Nicator, one of Alexander’s generals who founded the Seleucid Empire, controlling much of the Near East after Alexander’s death.
senatorial order Term Rome  The highest social class in Rome below the imperial family, consisting of wealthy families eligible for Senate membership.
Shamhat Person Sumer Mesopotamian - Legendary/mythical  In the Epic of Gilgamesh, the temple woman who civilizes Enkidu by introducing him to human society.
 
Sicilian Expedition Event Greece/Aegean Greek - Classical Period  Athens’s disastrous military campaign against Syracuse (415–413 BCE) during the Peloponnesian War, which greatly weakened Athens.
Siege of Syracuse Event Rome Roman - Republic Period  The Roman siege of Syracuse (214–212 BCE) during the Second Punic War, ending with the city’s capture and the death of Archimedes.
Socrates Person Greece/Aegean Greek - Classical Period  A Greek philosopher (469–399 BCE) who emphasized questioning, ethics, and critical thinking. He was condemned to death by Athens and taught Plato.
Sol Invictus God/goddess Rome Roman - Legendary/mythical  The “Unconquered Sun,” a Roman sun god whose worship became especially important in the late Roman Empire.
Solomon Person Canaan Iron Age  According to the Hebrew Bible, the son of David and king of Israel, famed for his wisdom and for building the First Temple in Jerusalem.
Solon Person Greece/Aegean Greek - Archaic Period  An Athenian lawgiver (early 6th century BCE) who reformed Athens by reducing debt slavery, expanding political participation, and laying the foundations for democracy.
sophists Group Greece/Aegean Greek - Classical Period  Traveling Greek teachers who instructed students in rhetoric, public speaking, and argument, often emphasizing persuasion over objective truth.
SPQR Term Rome Roman - Republic Period  Senatus Populusque Romanus (“The Senate and People of Rome”), the official symbol of the Roman Republic and later the Roman Empire.
 
stoicism Term Greece/Aegean Greek - Hellenistic Period  A Greek philosophical school founded by Zeno of Citium that taught self-control, reason, virtue, and acceptance of fate as the path to happiness.
 
Strepsiades Person Greece/Aegean Greek - Classical Period  The main character in Aristophanes’s comedy Clouds, who attends the Thinkery hoping to learn clever arguments to avoid paying his debts.
 
Sulla Person Rome Roman - Republic Period  Lucius Cornelius Sulla, Roman general and dictator (82–79 BCE) who used proscriptions against his enemies and strengthened the power of the Senate.
 
Sumer Place Sumer  The first human civilization in world history, Sumer began to form towns in 5000 BC at the southern end of Mesopotamia.
 
Sumerians People Sumer  The people of southern Mesopotamia who established the world’s earliest known cities and developed cuneiform writing around 3500 BCE.
 
symposion Term Greece/Aegean Greek - Classical Period  A formal Greek drinking party where elite men gathered for conversation, entertainment, philosophy, and poetry after a meal.
Tereus, the Hoopoe Person Greece/Aegean Greek - Classical Period  In Aristophanes’s Birds, Tereus is a mythical king transformed into a hoopoe bird who helps Peisthetaeros and Euelpides create Cloudcuckooland.
 
the Thinkery Term Greece/Aegean Greek - Classical Period  The fictional school run by Socrates in Aristophanes’s Clouds, where students supposedly learn rhetorical tricks and unconventional ideas.
the work of a woman Term Sumer Mesopotamian - Legendary/mythical  A phrase in Greek literature referring to women’s traditional domestic responsibilities, including weaving, spinning, child-rearing, and household management.
Thebes Place Egypt  A major city in ancient Greece that rivaled Athens and Sparta, and also the name of an important city in ancient Egypt that served as the capital during much of the New Kingdom.
Thesmophoria festival Event Greece/Aegean  An annual Greek religious festival honoring Demeter and Persephone, celebrated exclusively by married women to promote fertility and successful harvests.
Thirty Years’ Peace Event Greece/Aegean Greek - Classical Period  A treaty signed in 446/445 BCE between Athens and Sparta intended to preserve peace but broken with the outbreak of the Peloponnesian War in 431 BCE.
Thucydides Person Greece/Aegean Greek - Classical Period  A Greek historian and Athenian general who wrote History of the Peloponnesian War, emphasizing careful evidence and analysis of cause and effect.
 
Tigris and Euphrates Rivers Place Mesopotamia  The two major rivers of Mesopotamia whose fertile floodplains supported the rise of the world’s earliest civilizations, including Sumer and Babylon.
Tigris River Place Mesopotamia  One of the two great rivers of Mesopotamia, flowing from modern Turkey through Iraq to the Persian Gulf.
tribal assembly Group Rome  A Roman popular assembly organized by tribes that elected lower magistrates, passed laws, and conducted judicial business.
tribune of the plebs Term Rome Roman - Republic Period  An elected Roman official who protected the rights of plebeians and could veto actions of other magistrates or the Senate.
trireme Term Iron Age  A fast ancient warship powered by three rows of oars on each side, used extensively by Greek and later Roman navies.
triumph Term Rome  A ceremonial Roman parade honoring a victorious general, who processed through Rome displaying spoils, prisoners, and his army.
Troy Place Anatolia  An ancient city in northwestern Anatolia, traditionally identified as the site of the Trojan War described in Homer’s Iliad.
tyrant Term Greece/Aegean Greek - Archaic Period  In ancient Greece, a ruler who gained power outside the traditional constitutional system. Unlike the modern meaning, a tyrant was not necessarily cruel or oppressive.
Tyre Place Canaan  A major Phoenician city famous for maritime trade, purple dye production, and resistance to Alexander the Great’s siege in 332 BCE.
unintentional bias Term  A distortion in interpreting or presenting information that occurs without conscious intent, often due to personal assumptions or cultural perspective.
Unjust Argument Person Greece/Aegean Greek - Classical Period  In Aristophanes’s Clouds, the personification of deceptive reasoning that teaches how to make the weaker argument appear stronger.
 
Upper Egypt Place Egypt  The southern region of ancient Egypt, located upstream along the Nile River toward its source.
Uruk Place Sumer  One of the earliest and largest Sumerian cities, traditionally associated with King Gilgamesh and the development of writing.
Uta-napishti Person Sumer Mesopotamian - Legendary/mythical  In the Epic of Gilgamesh, the survivor of the great flood who was granted immortality by the gods and tells Gilgamesh the flood story.
utopia Term Greece/Aegean  An imagined ideal society in which political, social, and economic conditions are considered perfect.
Vespasian Person Rome Roman - Principate Period  Roman emperor (r. 69–79 CE) who founded the Flavian dynasty after the Year of the Four Emperors and began construction of the Colosseum.
Vesta God/goddess Rome Roman - Legendary/mythical  The Roman goddess of the hearth, home, and sacred fire, whose worship was maintained by the Vestal Virgins.
 
Vestal Virgin Person Rome Iron Age  A priestess of Vesta in ancient Rome who maintained the sacred fire and vowed chastity for thirty years.
veto Term Roman - Republic Period  Latin for “I forbid.” The legal power of Roman officials, especially tribunes of the plebs, to block actions or legislation.
xenia Term Greece/Aegean Greek - Dark Age  The ancient Greek code of hospitality requiring generosity and mutual respect between hosts and guests, believed to be protected by Zeus Xenios.
Xerxes Person Persia Iron Age  Persian king (r. 486–465 BCE) who invaded Greece during the Persian Wars, leading campaigns that included the battles of Thermopylae and Salamis.
year of four emperors Term Rome Roman - Principate Period  The period in 69 CE when Galba, Otho, Vitellius, and Vespasian each claimed the Roman throne during a civil war following Nero’s death.
 
ziggurat Term Mesopotamia  Large temples usually located at the center of a Mesopotamian city. Ziggurats looked like pyramids with a flat top.
Zoroaster Person Persia Iron Age  The ancient Persian prophet traditionally credited with founding Zoroastrianism.
Zoroastrianism Term Persia  An ancient dualist Persian religion centered on the worship of Ahura Mazda and the cosmic struggle between good and evil, strongly influencing later monotheistic traditions.