/ Dictionary / Index R racing car: Meaning and Definition of Find definitions for: rac'ing car" Pronunciation: [key] a car used for racing, as a specially designed and modified car or stock car. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Racine racing flag 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