/ Dictionary / Index E embryotomy: Meaning and Definition of Find definitions for: em•bry•ot•o•my Pronunciation: (em"brē-ot'u-mē), [key] — pl. -mies. dismemberment of a fetus, when natural delivery is impossible, in order to effect its removal. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. embryo sac embryotoxic Related Content Daily Word Quiz: arid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language