hemicraniaPronunciation: /hɛmɪˈkreɪnɪə/Definition of hemicrania noun [mass noun] Medicine pain affecting one side of the head:he had shown that carotid pressure relieved the pain of hemicraniaOrigin: late Middle English: via late Latin from Greek hēmikrania, from hēmi- 'half' + kranion 'skull'
