Phrase guide

knuckle duster

noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

noun

Meaning 1

A weapon made of metal worn around the knuckles that strengthens the impact of a punch.

Definition source: English Wiktionary via Wiktextract

Usage: Australia, UK

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: brass knuckles

Antonyms: none provided

2

noun

Meaning 2

a small metal weapon; worn over the knuckles on the back of the hand

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: brass knucks, knucks, brass knuckles, knuckles

Antonyms: none provided

Broader terms: weapon, arm, weapon system

History

Etymology

No etymology was provided for this word.