/ Dictionary / Index B Bath bun: Meaning and Definition of Find definitions for: Bath' bun" Pronunciation: [key] a round, sweet bun, usually containing raisins, citron, etc. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. bath Bath chair Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language