articulation bayonet legs boundary bowlegs butt calf cervix clinch closure cnemis connecting link connecting rod connection coupling dovetail drumstick elbow embrace foreleg gamb gambrel gigot gliding joint ham hind leg hinge hinged joint hip hock interface jamb join joining joint juncture knee knuckle leg limb link miter mortise neck pivot pivot joint podite popliteal space rabbet scarf scissor-legs seam shank shin shoulder stems stitch stumps suture symphysis tarsus tie rod toggle toggle joint trotters union weld wrist