n. A kind of sick or nervous headache, usually periodical and confined to one side of the head; now more commonly called migraine headache or migraine.n. A fancy; a whim; a freak; a humor; esp., in the plural, lowness of spirits.n. A sudden vertigo in a horse, succeeded sometimes by unconsciousness, produced by an excess of blood in the brain; a mild form of apoplexy.n. The British smooth sole, or scaldfish (Psetta arnoglossa).