I. ˈ ̷ ̷ ̷ ̷ˌ ̷ ̷ noun
Etymology: Middle English feterlok, from feter fetter + lok lock — more at lock (fastening)
1. : a device formerly attached to a horse's leg to hamper running away : clog — called also fetlock
2. : an armorial representation of a fetterlock
II. noun
Etymology: by alteration (influence of fetterlock ) (I)
: fetlock I