/ Dictionary / Index B blunderbuss: Meaning and Definition of Find definitions for: blun•der•buss Pronunciation: (blun'dur-bus"), [key] — n. a short musket of wide bore with expanded muzzle to scatter shot, bullets, or slugs at close range. an insensitive, blundering person. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: blunderbuss (Thesaurus) blunder blunderhead 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