/ Dictionary / Index C coltish: Meaning and Definition of Find definitions for: colt•ish Pronunciation: (kōl'tish), [key] — adj. playful; frolicsome. of, pertaining to, or resembling a colt. not trained or disciplined; unruly; wild. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: coltish (Thesaurus) colter Colton Related Content Daily Word Quiz: crutiny Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language