Mesopotamia: Greek for 'between the rivers'; the land between the Tigris and Euphrates Tigris and Euphrates: The two rivers that watered Mesopotamia Fertile Crescent: Curved area of fertile land from the Nile through Mesopotamia Sumer: Southern Mesopotamia, home of some of the first cities Sumerians: People who built the first known cities and invented writing Uruk: One of the world's first great cities Ur: Sumerian city with a large ziggurat City-state: A city and surrounding land with its own government Ziggurat: Stepped temple tower of Mesopotamian cities Cuneiform: Wedge-shaped writing pressed into clay Stylus: Reed pen used to press marks into wet clay Clay tablet: Slab of clay used for writing Scribe: Person trained to write and keep records Epic of Gilgamesh: One of the oldest known stories, about a king and his friend Enkidu Gilgamesh: Legendary king of Uruk in the oldest epic Irrigation: Canals carrying river water to fields Surplus: Extra food beyond what people need Barley: Main grain grown in Mesopotamia Wheel: Invented in Mesopotamia about 3500 BCE Plow: Farm tool used to turn the soil, early versions pulled by oxen Sailboat: Used on the rivers for trade Sexagesimal system: Base-60 counting that gave us 60 minutes and 360 degrees Lunar calendar: Calendar based on the Moon's cycles Sargon of Akkad: Built the first known empire about 2300 BCE Akkadian Empire: Empire created by Sargon, joining many city-states Hammurabi: Babylonian king famous for his written laws Code of Hammurabi: One of the earliest written law codes, about 1754 BCE Babylon: Major city on the Euphrates; capital of Hammurabi's kingdom Hanging Gardens of Babylon: Famed gardens, thought to be one of the Seven Wonders Nebuchadnezzar II: Babylonian king who rebuilt Babylon around 600 BCE Ishtar Gate: Blue glazed brick gate of Babylon Assyrians: Fierce warriors from northern Mesopotamia who built a large empire Nineveh: Assyrian capital with a great library Ashurbanipal: Assyrian king who collected thousands of tablets in a library Persians: Conquered Babylon in 539 BCE under Cyrus the Great Cyrus the Great: Persian king who took Babylon Epic: A long story about heroes Polytheism: Belief in many gods Temple: Building for worship, also a center of business in Sumer Priest: Religious leader who served the gods Patron god: God believed to protect a particular city Enlil: Sumerian god of air and storms Inanna: Sumerian goddess of love and war, later Ishtar Marduk: Chief god of Babylon Mud brick: Common building material Dynasty: Rulers from one family Empire: Many lands ruled by one government Tribute: Payment from conquered people to their rulers Trade: Mesopotamians traded grain and cloth for metal and stone from far away Silver shekel: Weight of silver used as money Contract: Written agreement; many were recorded on tablets Law code: A written set of laws Eye for an eye: Hammurabi's principle of matching punishments to harm, with different rules by class Social classes: Kings and priests, then wealthy people, then commoners, then slaves Enheduanna: Priestess of Ur and the first author known by name Cylinder seal: Carved stone roller that pressed a design in clay to mark ownership Royal Standard of Ur: Decorated box found in a Sumerian royal tomb Lyre: Stringed instrument found in Sumerian tombs Hittites: People of Anatolia who fought Babylon and Egypt Chaldeans: Also called Neo-Babylonians; rebuilt Babylon after Assyria fell Sumerian King List: Ancient list of rulers, mixing history and legend Tell: A mound formed by ruins of ancient settlements built on each other Modern Iraq: Most of ancient Mesopotamia lies in present-day Iraq Medicine: Babylonian doctors wrote lists of illnesses and cures on tablets Astronomy: Babylonians kept careful records of stars and planets Plimpton 322: Clay tablet showing advanced Babylonian math Mathematics: Babylonians solved problems with fractions, squares and early algebra Library: Assyrian kings gathered tablets to preserve knowledge Victory stele: Carved stone slab recording a ruler's win Standard of weights: Merchants used set weights to trade fairly Free flashcards from Peabody at peabody.kids/flashcards/world-mesopotamia