a large, round joint two bones forming a ball-and-socket joint a thick, fibrous cartilage lining a capsule of ligaments to hold the joint together a lubricating fluid to reduce friction muscles and tendons to move the joint
hip which is a large, round joint hip which has two bones forming a ball-and-socket joint hip which is a thick, fibrous cartilage lining hip which is a capsule of ligaments to hold the joint together hip which is a lubricating fluid to reduce friction hip which has muscles and tendons to move the joint