Amentia

·noun Imbecility; total want of understanding.

amentia
āmentĭa, ae, f. [amens], the being out of one's senses, beside one's self, madness, insanity. I Lit...

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.
amentia
āmentia ae, f amens, want of reason, madness, senselessness : Quor meam senectutem huius sollicito...

An Elementary Latin Dictionary