/ Dictionary / Index S stake horse: Meaning and Definition of Find definitions for: stake' horse" Pronunciation: [key] a horse that is regularly entered in stake races. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. stakeholder stakeout Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language