/ Dictionary / Index R rose-breasted grosbeak: Meaning and Definition of Find definitions for: rose'-breast•ed gros'beak Pronunciation: (rōz'bres"tid), [key] an American grosbeak, Pheucticus ludovicianus, the male of which, in nuptial plumage, has a rose-pink triangular breast patch. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. rose box rosebud 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