/ Dictionary / Index H house flag: Meaning and Definition of Find definitions for: house' flag" Pronunciation: [key] a flag flown by a merchant ship, bearing the emblem of its owners or operators. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. house finch housefly Related Content Daily Word Quiz: cetacean Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language