/ Dictionary / Index H heterophony: Meaning and Definition of Find definitions for: het•er•oph•o•ny Pronunciation: (het"u-rof'u-nē), [key] — n. Music. the simultaneous performance of the same melodic line, with slight individual variations, by two or more performers. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. heterophil heterophoria Related Content Daily Word Quiz: portent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language