/ Dictionary / Index H horse brass: Meaning and Definition of Find definitions for: horse' brass" Pronunciation: [key] a brass ornament, originally intended for the harness of a horse. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. horse block horsebrier Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language