From the M-W Editors
Origin and Etymology of monomania
New Latin
First Known Use: 1815
Other Psychology Terms
Medical Dictionary
monomania
play
noun
mono·ma·nia
\ˌmän-ə-ˈmā-nē-ə, -nyə\
Medical Definition of monomania
: mental illness especially when limited in expression to one idea or area of thought
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