TIGRIS RIVER(noun)Did you mean?RhymesAlso try..rivertigrisDefinitions There is 1 meaning of the phrase Tigris River. Tigris River - as a noun An asian river; a tributary of the euphrates river Synonyms (Exact Relations)tigrisWord Variations & RelationsAnagramsStarts TStarts TIStarts TIGStarts TIGREnds REnds EREnds VEREnds IVERStarts T & ends RStarts TI & ends RStarts T & ends ERA-Z Proximitiestigresses10tigridia10tigridias11tigrine8tigris Tigris River tigrish11tigrishly16tigrishness15tigrishnesses17tigroid9