/ Dictionary / Index H heteroplasty: Meaning and Definition of Find definitions for: het•er•o•plas•ty Pronunciation: (het'ur-u-plas"tē), [key] — pl. -ties. the repair of lesions with tissue from another individual or species. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. heteroplasia heteropolar Related Content Daily Word Quiz: mamba Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language