/ Dictionary / Index R rap group: Meaning and Definition of Find definitions for: rap' group" Pronunciation: [key] an informal discussion group, often supervised by a trained leader, that meets to discuss shared concerns or interests. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. rap full Raphael Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language