withers - the highest part of the back at the base of the neck of various animals especially draft animalsEquus caballus, horse - solid-hoofed herbivorous quadruped domesticated since prehistoric times ox - an adult castrated bull of the genus Bos; especially Bos taurus sheep - woolly usually horned ruminant mammal related to the goat cervid, deer - distinguished from Bovidae by the male's having solid deciduous antlers body part - any part of an organism such as an organ or extremity |