The tarsal joint of the hind leg of a digitigrade quadruped, such as a horse, corresponding to the human ankle but bending in the opposite direction.

穿在脚上的一种遮盖物（踝以下），它包括由皮革或塑胶做的柔软的鞋帮与由较硬的材料做的鞋底和鞋帮组成。