Meaning of BALL-AND-SOCKET JOINT

Pronunciation:			'bolun 'sâkit
WordNet Dictionary
	Definition:		[n]  a joint that can rotate within a socket [n]  a freely moving joint in which a sphere on the head of one bone fits into a rounded cavity in the other bone
	Synonyms:		articulatio spheroidea, cotyloid joint, enarthrodial joint, enarthrosis, spheroid joint
	See Also:		articulatio coxae, articulatio humeri, articulatio synovialis, coxa, hip, hip joint, joint, shoulder, shoulder joint, socket, synovial joint