/ Dictionary / Index P polytonal: Meaning and Definition of Find definitions for: pol•y•ton•al Pronunciation: (pol"ē-tōn'l), [key] — adj. Music. marked by or using polytonality. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: polytonal (Thesaurus) polytomy polytonality 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