/ Dictionary / Index R racing flag: Meaning and Definition of Find definitions for: rac'ing flag" Pronunciation: [key] a distinguishing flag flown by a yacht during the period of its participation in a race. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. racing car racing form Related Content Daily Word Quiz: modify Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language