頭蓋; 頭皮
Epicranium \Ep`i*cra"ni*um\, n. [NL. See {Epi-}, and {Cranium}.] 1. (Anat.) The upper and superficial part of the head, including the scalp, muscles, etc. 2. (Zo["o]l.) The dorsal wall of the head of insects.
epicranium n : the muscle and aponeurosis and skin covering the cranium