/ Dictionary / Index O orchectomy: Meaning and Definition of Find definitions for: or•chec•to•my Pronunciation: (ôr-kek'tu-mē), [key] — pl. -mies. orchiectomy. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. orchard valve orchestra Related Content Daily Word Quiz: dormant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language