n. An old style of muzzleloading firearm and early form of shotgun with a distinctive short, large caliber barrel that is flared at the muzzle, therefore able to fire scattered quantities of nails, stones, shot, etc. at short range.
the GNU version of the Collaborative International Dictionary of English
n. A short gun or firearm, with a large bore, capable of holding a number of balls, and intended to do execution without exact aim.
n. A stupid, blundering fellow.
The Century Dictionary and Cyclopedia
n. A short gun or firearm with a large bore and funnel-shaped muzzle, capable of holding a number of balls or slugs, and intended to be used at a limited range without exact aim. It has been long obsolete in civilized countries.
n. A stupid, blundering person.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. a short musket of wide bore with a flared muzzle
Word Usage
"I always like being able to work the word blunderbuss into a post."