/ Dictionary / Index A appendicectomy: Meaning and Definition of Find definitions for: ap•pen•di•cec•to•my Pronunciation: (u-pen"du-sek'tu-mē), [key] — pl. -mies. appendectomy. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: appendicectomy (Thesaurus) appendiceal appendicitis 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