/ Dictionary / Index U Ussuri: Meaning and Definition of Find definitions for: Us•su•ri Pronunciation: (-soor'ē Russ. -s'ryi), [key] — n. a river in E Asia, forming part of the boundary between E Manchuria and the SE Russian Federation in Asia, flowing N to the Amur River. 500 mi. (805 km) long. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. U.S.S.S. Ussuriisk Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language