/ Dictionary / Index C cow pony: Meaning and Definition of Find definitions for: cow' po"ny Pronunciation: [key] a small, fast, agile horse trained for use by cowhands in herding cattle. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cowpoke cowpox Related Content Daily Word Quiz: penurious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language