/ Dictionary / Index R rasper: Meaning and Definition of Find definitions for: rasp•er Pronunciation: (ras'pur, rä'spur), [key] — n. a person or thing that rasps. a machine for scraping sugarcane. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. raspberry sawfly rasping Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language