/ Dictionary / Index U urethrectomy: Meaning and Definition of Find definitions for: u•re•threc•to•my Pronunciation: (yoor"u-threk'tu-mē), [key] — pl. -mies. excision or removal of part or all of the urethra. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. urethra urethritis Related Content Daily Word Quiz: pristine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language