/ Dictionary / Index O otoplasty: Meaning and Definition of Find definitions for: o•to•plas•ty Pronunciation: (ō'tu-plas"tē), [key] — n. plastic surgery of the external ear. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: otoplasty (Thesaurus) Otomi otorhinolaryngology Related Content Daily Word Quiz: profiterole Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language