/ Dictionary / Index R Rennes: Meaning and Definition of Find definitions for: Rennes Pronunciation: (ren), [key] — n. a city in and the capital of Ille-et-Vilaine, in NW France: former capital of Brittany; scene of trial of Alfred Dreyfus, 1899. 205,733. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. renminbi rennet Related Content Daily Word Quiz: censure Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language