/ Dictionary / Index P polyculture: Meaning and Definition of Find definitions for: pol•y•cul•ture Pronunciation: (pol'ē-kul"chur), [key] — n. the raising at the same time and place of more than one species of plant or animal. a place where this is done. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. polycrystalline polycyclic Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language