/ Dictionary / Index R rase: Meaning and Definition of Find definitions for: rase Pronunciation: (rāz), [key] — rased, ras•ing. raze. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: rase (Thesaurus) rascasse rash Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language