/ Dictionary / Index M myomectomy: Meaning and Definition of Find definitions for: my•o•mec•to•my Pronunciation: (mī"u-mek'tu-mē), [key] — pl. -mies. the surgical removal of a myoma, esp. the excision of a fibroid tumor from the uterus. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. myoma myoneural Related Content Daily Word Quiz: nonchalant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language