What is "capellet"

Capellet \Cap"el*let\, n. [F. capelet.] (Far.) A swelling, like a wen, on the point of the elbow (or the heel of the hock) of a horse, caused probably by bruises in lying down. [1913 Webster] ||

n. A swelling, like a wen, on the point of the elbow (or the heel of the hock) of a horse, caused probably by bruises in lying down.