头盖骨 Traditional form: 頭蓋骨 Pinyin (reading): tóugàigǔ Definitions: skull cranium Characters: 头 - head; chief, boss; first, top 盖 - to cover, to hide, to protect 骨 - bone; skeleton; frame, framework Traditional characters: 頭 - head; chief, boss; first, top 蓋 - to cover, to hide, to protect 骨 - bone; skeleton; frame, framework