Pastern

['pæst(ə)n] or ['pæstɚn]

(noun.) the part between the fetlock and the hoof.

Typed by Floyd--From WordNet

(n.) The part of the foot of the horse, and allied animals, between the fetlock and the coffin joint. See Illust. of Horse.

(n.) A shackle for horses while pasturing.

(n.) A patten.

Typed by Jennifer

n. the part of a horse's foot from the fetlock to the hoof where the shackle is fastened.

Checker: Thomas