Breadcrumb Home > Dictionary > Index E extrauterine: Meaning and Definition of Find definitions for: ex•tra•u•ter•ine Pronunciation: (ek"stru-y'tur-in, -tu-rīn"), [key] — adj. being or developing outside the uterus. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. extratropical cyclone extrauterine pregnancy ✖ Related Content Daily Word Quiz: hortatory Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language