腿甲[甲冑的]
Cuish \Cuish\ (kw?s), n. [F. cuisse thigh, fr. L. coxa hip: cf. F. cuissard, OF, cuissot, armor for the thigh, cuish. Cf. {Hough}.] Defensive armor for the thighs. [ Written also {cuisse}, and quish.]
cuisse n : armor plate that protects the thigh