fetlock: the joint between the cannon bone and the pastern
joint: (anatomy) the point of connection between two bones or elements of a skeleton (especially if it allows motion)
lamaze method of childbirth: a method that prepares a mother for natural childbirth; the pregnant woman (in classes and at home) practices (usually with the help of a coach) and learns about the physiology of childbirth and techniques of relaxation, concentration, and breathing