/ Dictionary / Index R raw silk: Meaning and Definition of Find definitions for: raw' silk' Pronunciation: [key] reeled silk that has not had the sericin removed. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. raw sienna raw umber Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language