/ Dictionary / Index A apheliotropic: Meaning and Definition of Find definitions for: a•phe•li•o•trop•ic Pronunciation: (a-fē"lē-u-trop'ik, -trō'pik, ap-hē"-), [key] — adj. Bot. turning or growing away from the sun. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. aphelion apheliotropism Related Content Daily Word Quiz: lunar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language