/ Dictionary / Index P polychromatic: Meaning and Definition of Find definitions for: pol•y•chro•mat•ic Pronunciation: (pol"ē-krō-mat'ik, -kru-), [key] — adj. having or exhibiting a variety of colors. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: polychromatic (Thesaurus) polychlorinated biphenyl polychromatophilic Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language