/ Dictionary / Index D Diefenbaker: Meaning and Definition of Find definitions for: Die•fen•ba•ker Pronunciation: (dē'fun-bā"kur), [key] 1895–1979, prime minister of Canada 1957–63. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. diecious dieffenbachia Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language