#spheroid_joint__ball-and-socket_joint__cotyloid_joint__enarthrodial_joint__enarthrosis__enarthrosi__articulatio_spheroidea__articulatiospheroidea  a freely moving joint in which a sphere on the head of one bone fits into a rounded cavity in the other bone
  supertype:  synovial_joint__articulatio_synovialis  a freely movable joint
  subtype:  shoulder_joint__shoulder__articulatio_humeri__articulatiohumeri  a ball-and-socket joint between the head of the humerus and a cavity of the scapula
  subtype:  hip_joint__hipjoint__hip__coxa__articulatio_coxae__articulatiocoxae  the ball-and-socket joint between the head of the femur and the acetabulum

No statement uses or specializes spheroid_joint; click here to add one.