Megrim
Part of speech: noun
Definition: A migraine. A fancy, a whim, a freak, a caprice. Usually in the plural, any of various diseases of animals, especially horses, marked by a disturbance of equilibrium and abnormal gait and behaviour such as staggers or a sudden vertigo, sometimes followed by unconsciousness. Usually in the plural - depression, low spirits, unhappiness. A type of European deep water flatfish.
Hemicrania
Part of speech: noun
Definition: A headache affecting one side of the head.