偏头痛
Hemicrania \Hem`i*cra"ni*a\, n. [L.: cf. F. h['e]micr[^a]nie.
See {Cranium}, and {Megrim}.] (Med.)
A pain that affects only one side of the head.
hemicrania
n : a severe recurring vascular headache; occurs more frequently
in women than men [syn: {migraine}, {megrim}, {sick
headache}]