/ Dictionary / Index R raw fibers: Meaning and Definition of Find definitions for: raw' fi'bers Pronunciation: [key] textile fibers, as cotton or wool, or textile filaments, as silk or nylon, that have received no manipulation or treatment. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. rawboned rawhide 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