/ Dictionary / Index P plumy: Meaning and Definition of Find definitions for: plum•y Pronunciation: (pl'mē), [key] — plum•i•er, plum•i•est. having plumes or feathers. adorned with a plume or plumes: a plumy helmet. plumelike or feathery. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: plumy (Thesaurus) plumulose plunder Related Content Daily Word Quiz: jovial Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language