Definify.com
Definition 2025
knuckle_duster
knuckle duster
See also: knuckleduster and knuckle-duster
English

A knuckle duster
Alternative forms
Noun
knuckle duster (plural knuckle dusters)
- (Britain) A weapon made of metal worn around the knuckles that strengthens the impact of a punch; brass knuckles.
Synonyms
Translations
weapon worn around the knuckles — see brass knuckles