单词	occipital bone
释义	occipital bone /ɒkˈsɪpɪt(ə)l bəʊn / noun Anatomy The bone which forms the back and base of the skull and encircles the spinal cord.When this slip inserts onto the occipital bone or mastoid process it is named splenius capitis accessorius.... The skull has a roughen surface to the parietal bone and the occipital bone. In general, neoplasms of the occipital bone are rather infrequent when compared to other bones of the skull.
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