/ Dictionary / Index R rictal bristle: Meaning and Definition of Find definitions for: ric'tal bris"tle Pronunciation: [key] a bristlelike feather growing from the base of a bird's bill. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ricrac rictus Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language