/ Dictionary / Index C coach house: Meaning and Definition of Find definitions for: coach' house" Pronunciation: [key] a small building, usually part of an estate or adjacent to a main house, used for housingcoaches, carriages, and other vehicles. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. coach horse coaching glass Related Content Daily Word Quiz: abstain Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language