/ Dictionary / Index S sweet pepperbush: Meaning and Definition of Find definitions for: sweet' pep'per•bush Pronunciation: (pep'ur-boosh"), [key] a shrub, Clethra alnifolia, of the eastern and southern coastal U.S., having numerous erect clusters of white or pinkish flowers. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sweet pepper sweet potato Related Content Daily Word Quiz: penchant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language