Meaning of STERNOCLEIDO MASTOIDEUS

WordNet Dictionary
	Definition:		[n]  one of two thick muscles running from the sternum and clavicle to the mastoid and occipital bone; turns head obliquely to the opposite side; when acting together they flex the neck and extend the head
	Synonyms:		musculus sternocleidomastoideus, sternocleidomastoid, sternocleidomastoid muscle
	See Also:		cervix, neck, skeletal muscle