Migraine
Part of speech: noun
Definition: A severe, disabling headache, usually affecting only one side of the head, and often accompanied by nausea, vomiting, photophobia and visual disturbances.
Example sentence: Normally, 'Saturday Night Live' is about as entertaining as an ocular migraine.
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.