cranium
noun [ C ] anatomy specialized uk/ˈkreɪ.ni.əm/ us/ˈkreɪ.ni.əm/ craniums or crania /ˈkreɪ.ni.ə/ /ˈkreɪ.ni.ə/
颅，头颅;头盖骨
the hard bone case that gives an animal's or a human's head its shape and protects the brain
英汉双解词典收录81607条英汉双解翻译词条，基本涵盖了全部常用单词的读音、翻译及用法，是英语学习的有利工具。