/ Dictionary / Index E embryogeny: Meaning and Definition of Find definitions for: em•bry•og•e•ny Pronunciation: (em"brē-oj'u-nē), [key] — n. the formation and development of the embryo, as a subject of scientific study. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. embryo embryol. Related Content Daily Word Quiz: crockery Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language