cra·ni·um
noun/ˈkreɪniəm/
/ˈkreɪniəm/
(plural craniums, crania
(anatomy)/ˈkreɪniə/
/ˈkreɪniə/
)- the bone structure that forms the head and surrounds and protects the brain
enlarge image颅；颅骨；头盖骨 Word Originlate Middle English: via medieval Latin from Greek kranion ‘skull’.