/ 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: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language