/ Dictionary / Index R rhexis: Meaning and Definition of Find definitions for: rhex•is Pronunciation: (rek'sis), [key] — pl. rhex•es rupture, as of a blood vessel, organ, or cell. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. rheumy Rheydt Related Content Daily Word Quiz: morose Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language