/ Dictionary / Index P plagiotropic: Meaning and Definition of Find definitions for: pla•gi•o•trop•ic Pronunciation: (plā"jē-u-trop'ik, -trō'pik), [key] — adj. Bot. growing more or less divergent from the vertical. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. plagiohedral plagiotropism 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