Breadcrumb Home > Dictionary > Index P polygala: Meaning and Definition of Find definitions for: po•lyg•a•la Pronunciation: (pu-lig'u-lu), [key] — n. any plant of the genus Polygala, comprising the milkworts. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: polygala (Thesaurus) polyfunctional polygamic ✖ Related Content Daily Word Quiz: rocrustean Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language