/ Dictionary / Index P plum duff: Meaning and Definition of Find definitions for: plum' duff' Pronunciation: [key] a duff containing raisins. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. plum curculio plume Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language