1. The joint between the cannon bone and the pastern
   "The horse's fetlock joint was swollen after the long ride";
   - fetlock joint
    
2. Projection behind and above a horse's hoof
   "The mud splashed up to the horse's fetlocks"

Derived forms: fetlocks

Type of: appendage, articulatio, articulation, joint, outgrowth, process

Part of: horse's foot

Encyclopedia: Fetlock