/ Dictionary / Index W white walnut: Meaning and Definition of Find definitions for: white' wal'nut Pronunciation: [key] butternut (def. 1). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. whitewall whitewash Related Content Daily Word Quiz: candor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language