cephalalgia

from WordNet (r) 3.0 (2006)
cephalalgia
    n 1: pain in the head caused by dilation of cerebral arteries or
         muscle contractions or a reaction to drugs [syn:
         {headache}, {head ache}, {cephalalgia}]
    
from The Collaborative International Dictionary of English v.0.48
Cephalalgia \Ceph`a*lal"gi*a\, Cephalalgy \Ceph"a*lal`gy\, n.
   [L. cephalalgia, Gr. ?; ? + ? pain: cf. F. c['e]phalalgie.]
   (Med.)
   Pain in the head; headache.
   [1913 Webster]
    

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