/ Dictionary / Index R race music: Meaning and Definition of Find definitions for: race' mu"sic Pronunciation: [key] — Older Use. Older Use. blues-based music or jazz by and for American blacks in the 1920s and 1930s, when it was regarded as a distinctive, separate market by the music industry; early jazz or rhythm-and-blues. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. racemous race-norming Related Content Daily Word Quiz: portent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language