What is another word for Metacarpophalangeal Joint?
Pronunciation: [mˌɛtəkˈɑːpəfˌalɐnd͡ʒˌi͡əl d͡ʒˈɔ͡ɪnt] (IPA) 
The Metacarpophalangeal Joint is commonly referred to as the knuckles. However, there are also other synonyms that are used to describe this joint. One of the most common ones is MCP Joint, which is an abbreviation of the joint's full name. Another synonym is the knuckle joint, which is still referring to the same joint, but emphasizes the bony prominence of this articulation. In addition, medical professionals may use anatomical terminology such as articulatio metacarpophalangea or articulatio digitorum manus. In any case, all synonyms mentioned refer to the joints between the metacarpal bones and the phalanges of the fingers and are imperative for hand movement.
