/ Dictionary / Index P photophilic: Meaning and Definition of Find definitions for: pho•to•phil•ic Pronunciation: (fō"tu-fil'ik), [key] — adj. of or pertaining to an organism, as a plant, that is receptive to, seeks, or thrives in light. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. photoperiodism photophobia Related Content Daily Word Quiz: simian Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language