Dictionary.com
Thesaurus.com

knuckle-duster

American  
[nuhk-uhl-duhs-ter] / ˈnʌk əlˌdʌs tər /
knuckle-duster British  

noun

  1. (often plural) a metal bar fitted over the knuckles, often with holes for the fingers, for inflicting injury by a blow with the fist

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of knuckle-duster

An Americanism dating back to 1855–60

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Thatcher’s attack dog, the Tory lawmaker Norman Tebbit, was so obnoxious throughout his time in government that his character on the satirical puppet show “Spitting Image” was a leather-jacketed skinhead wielding a knuckle-duster.

From Washington Post May 30, 2019

Look at him, dumbly stuffing six on to each hand like a useless Swiss knuckle-duster.

From The Guardian Apr. 4, 2016

He wears a red polo shirt, knuckle-duster rings and the general high-definition radiance of his celebrity.

From The Guardian Sep. 3, 2010

The fact is that the sight of the knuckle-duster had changed my mood.

From The Uttermost Farthing A Savant's Vendetta by Freeman, R. Austin (Richard Austin)

"Aye, plenty o' belaying-pin soup, an' knuckle-duster hash!"

From The Blood Ship by Springer, Norman

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training