Found 1 items, similar to ball-and-socket joint.
English → English (WordNet) Definition: ball-and-socket joint ball-and-socket joint n 1: a freely moving joint in which a sphere on the head of one bone fits into a rounded cavity in the other bone [syn: spheroid joint, cotyloid joint, enarthrodial joint, enarthrosis, articulatio spheroidea] 2: a joint that can rotate within a socket