Monomania
Bouvier's Law Dictionary and Concise Encyclopedia · John Bouvier; revised by Francis Rawle · 1914
Bouvier's Law Dictionary and Concise Encyclopedia
In Medical Jurisprudence. Insanity only upon a particular subject, and with a single delusion of the mind. A perversion of the understanding in regard to a single object, or a small number ezdteibent.
In re Gannon’s Will, 2 Misc. (N. Y.) 333, 21 N. Y. Supp. 960.
See Delusion; Insanitt; Mania; and other titles there referred to.