/ Dictionary / Index B bombardon: Meaning and Definition of Find definitions for: bom•bar•don Pronunciation: (bom'bur-dun, bom-bär'dn), [key] — n. a bass reed stop on a pipe organ. a large, deep-toned, valved, brass wind instrument resembling a tuba. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: bombardon (Thesaurus) bombardier beetle bombasine Related Content Daily Word Quiz: mamba Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language