cephalalgia
  頭痛
  ceph·a·lal·gia /ˌsɛfəˈlælʤ(ɪ)ə/ 名詞
  頭痛
  Ceph·a·lal·gi·a Ceph·a·lal·gy n.  Med. Pain in the head; headache.
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  cephalalgia
       n : pain in the head caused by dilation of cerebral arteries or
           muscle contractions or a reaction to drugs [syn: headache,
            head ache]