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Definition of: monomania
(mon′ə·mā′nē·ə, -mān′yə) noun
1. A mental disorder characterized by obsession with one idea.
2. The unreasonable pursuit of one idea; a craze. [<NL]
—mon′o·ma′ni·ac noun
—mon′o·ma·ni′a·cal (-mə·nī′ə·kəl) adjective
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