| Enarthrodia | ‖n. [ NL., fr. Gr. &unr_; in + &unr_;. See Arthrodia. ] (Anat.) See Enarthrosis. -- |
| ball-and-socket joint | (n) a freely moving joint in which a sphere on the head of one bone fits into a rounded cavity in the other bone, Syn. enarthrosis, spheroid joint, articulatio spheroidea, enarthrodial joint, cotyloid joint |