noun
- A joint of a finger when the fist is closed.
- synonyms: knuckle, knuckle joint, metacarpophalangeal joint
- A small metal weapon; worn over the knuckles on the back of the hand.
- synonyms: brass knucks, knucks, brass knuckles, knuckle duster
verb
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). knuckles. Retrieved September 20, 2026, from http://smartdefine.org/knuckles/definitions/1289868 |
| Chicago | WordNet. 2010. "knuckles" http://smartdefine.org/knuckles/definitions/1289868 (accessed September 20, 2026). |
| Harvard | WordNet 2010, knuckles, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/knuckles/definitions/1289868>. |
| MLA | WordNet. "knuckles" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/knuckles/definitions/1289868> |