/ Dictionary / Index H heterotopia: Meaning and Definition of Find definitions for: het•er•o•to•pi•a Pronunciation: (het"ur-u-tō'pē-u), [key] — n. Pathol. misplacement or displacement, as of an organ. the formation of tissue in a part where its presence is abnormal. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. heterothallic heterotrich Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language