/ Dictionary / Index I iridectomy: Meaning and Definition of Find definitions for: ir•i•dec•to•my Pronunciation: (ir"i-dek'tu-mē, ī"ri-), [key] — pl. -mies. excision of part of the iris. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: iridectomy (Thesaurus) iridectomize irides Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language