/ Dictionary / Index P polytypic: Meaning and Definition of Find definitions for: pol•y•typ•ic Pronunciation: (pol"ē-tip'ik), [key] — adj. having or involving many or several types. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. polytrophic polyunsaturate 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