dorking: an English breed of large domestic fowl having five toes (the hind toe doubled)
domestic fowl: a domesticated gallinaceous bird thought to be descended from the red jungle fowl
sternocleidomastoid: 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