Tigris River

Thesaurus

Noun

1.

Tigris River - an Asian river; a tributary of the Euphrates RiverTigrisAl-Iraq, Irak, Iraq, Republic of Iraq - a republic in the Middle East in western Asia; the ancient civilization of Mesopotamia was in the area now known as IraqSyria, Syrian Arab Republic - an Asian republic in the Middle East at the east end of the Mediterranean; site of some of the world's most ancient centers of civilizationRepublic of Turkey, Turkey - a Eurasian republic in Asia Minor and the Balkans; on the collapse of the Ottoman Empire in 1918, the Young Turks, led by Kemal Ataturk, established a republic in 1923