Normal
Black's Law Dictionary · Henry Campbell Black, M.A. · 1910
Black's Law Dictionary
Opposed to exceptional; that state wherein any body most exactly comports in all its parts with the abstract idea thereof, and is most exactly fitted to perform its proper functions, is entitled "normal."
— Normal law. A term employed by modern writers on jurisprudence to denote the law as it affects persons who are in a normal condition ; i. e., sui juris and sound in mind.
— Normal school. See School.