/ Dictionary / Index R rasure: Meaning and Definition of Find definitions for: ra•sure Pronunciation: (rā'zhur, -shur), [key] — n. an erasure. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. rastle rat 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