Megrim /(?)/

Me·grim

Megrim

n.
  1. 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.
  2. A fancy; a whim; a freak; a humor; esp., in the plural, lowness of spirits.
    These are his megrims, firks, and melancholies.
  3. A sudden vertigo in a horse, succeeded sometimes by unconsciousness, produced by an excess of blood in the brain; a mild form of apoplexy. (Far.)

Megrim

n.
  1. The British smooth sole, or scaldfish (Psetta arnoglossa). (Zool.)