One a horse or similar animal, the tuft of hair just above the hoof, at the back of the foot.

距毛(马或其他兽蹄上之丛皮)。

Cushionlike projection that bears this tuft of hair.

球节(长有钜毛的突起部位)。

Joint of the limb at this place.

生距毛处的关节(= fetlock joint)。