Pork hock, also referred to as ham hock or pork knuckle, will be the joint near a pigs' foot's metatarsals. It can be the area where the foot attaches to your leg and the extreme shank of the leg bone. Pork hocks are mainly Fats, connective tissue, and bone, although some meat.Your local butcher shop is always a smart idea to search for ham hock. R