/ Dictionary / Index P post race: Meaning and Definition of Find definitions for: post' race" Pronunciation: [key] — Horse Racing. Horse Racing. a race in which each owner is allowed to list a number of possible entries and, at a stipulated time before the race, specify which horse will actually compete. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. postpubescent postremogeniture Related Content Daily Word Quiz: dissonant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language