It begins to rise a fortnight later than the Tigris, is longer in flood, and does not reach its lowest level until September.
The New Gresham Encyclopedia. Vol. 1 Part 3|Various
The river valley of the Tigris and Euphrates, and the valley of the Nile are wonderfully rich in historic material.
The Chautauquan, Vol. III, February 1883|The Chautauquan Literary and Scientific Circle
The youth, satisfied with the promise of the Caliph, went to the shores of the Tigris.
Fairy Tales From all Nations|Anthony R. Montalba
Perhaps the name of the Tigris was given in some one of the lines.
Sumerian Hymns|Frederick Augustus Vanderburgh
We also thought of water hyacinth in the Tigris and Euphrates.
A Prisoner in Turkey|John Still
British Dictionary definitions for Tigris
Tigris
/ (ˈtaɪɡrɪs) /
noun
a river in SW Asia, rising in E Turkey and flowing southeast through Baghdad to the Euphrates in SE Iraq, forming the delta of the Shatt-al-Arab, which flows into the Persian Gulf: part of a canal and irrigation system as early as 2400 bc, with many ancient cities (including Nineveh) on its banks. Length: 1900 km (1180 miles)