Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun knuckle_duster

1 sense of knuckle duster

Sense 1
brass knucks, knucks, brass knuckles, knuckles, knuckle duster -- (a small metal weapon; worn over the knuckles on the back of the hand)
       => weapon, arm, weapon system -- (any instrument or instrumentality used in fighting or hunting; "he was licensed to carry a weapon")