/ Dictionary / Index B buxom: Meaning and Definition of Find definitions for: bux•om Pronunciation: (buk'sum), [key] — adj. (of a woman) full-bosomed. (of a woman) healthy, plump, cheerful, and lively. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: buxom (Thesaurus) butyryl group Buxtehude 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