noun
- A joint of a finger when the fist is closed.
- synonyms: knuckle, knuckle joint
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). metacarpophalangeal joint. Retrieved September 30, 2026, from http://smartdefine.org/metacarpophalangeal_joint/definitions/1294717 |
| Chicago | WordNet. 2010. "metacarpophalangeal joint" http://smartdefine.org/metacarpophalangeal_joint/definitions/1294717 (accessed September 30, 2026). |
| Harvard | WordNet 2010, metacarpophalangeal joint, Smart Define, viewed 30 September, 2026, <http://smartdefine.org/metacarpophalangeal_joint/definitions/1294717>. |
| MLA | WordNet. "metacarpophalangeal joint" 23 October 2010. Web. 30 September 2026. <http://smartdefine.org/metacarpophalangeal_joint/definitions/1294717> |