/ Dictionary / Index H house mark: Meaning and Definition of Find definitions for: house' mark" Pronunciation: [key] a trademark that appears on and identifies all of a company's products. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. house manager house martin Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language