/ Dictionary / Index A alloplasty: Meaning and Definition of Find definitions for: al•lo•plas•ty Pronunciation: (al'u-plas"tē), [key] — pl. -ties. implantation of a synthetic material to replace a diseased or damaged body tissue or organ. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. allophylian allopolyploid Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language