/ Dictionary / Index H heterotactic: Meaning and Definition of Find definitions for: het•er•o•tac•tic Pronunciation: (het"ur-u-tak'tik), [key] — adj. of, pertaining to, or characterized by heterotaxis. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. heterostyled heterotaxis 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