cacodemonomania
noun
caco·de·mo·no·ma·nia
| \ ˌkak-ə-ˌdē-mə-nō-ˈmā-nē-ə
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variants:
or cacodemonia \ -dē-ˈmō-nē-ə
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Medical Definition of cacodemonomania
: a condition marked by the delusion of being possessed by evil spirits