What is a person affected by lunacy; an insane person, esp. one who has lucid intervals; a madman; a person of unsound mind. The lunatic, the lover, and the poet, Are of imagination all compact. Shak called?

lunatic — A person affected by lunacy; an insane person, esp. one who has lucid intervals; a madman; a person of unsound mind. The lunatic, the lover, and the poet, Are of imagination all compact. Shak. (Webster's 1913.)

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