Lunatic

Lunatic, ^* persons. One who has had an understanding, but who, by disease, grief, or other accident, has lost the use of his reason. A lunatic is properly one who has had lucid intervals, sometimes enjoying his senses, and sometimes not. 4 Co. 123; 1 Bl. Com. 304; Bac. Abr. Idiots, &c., A; 1 Russ. on Crimes, 8; Shelf. on Lun. 4; Merlin, mot Demence; Fonbl. Eq. Index, h. t.; 15 Vin. Ab. 131; 8 Com. Dig. 721; 1 Supp. to Ves. jr. 94, 130, 369, 404; 2 Supp. to Ves. jr. 51, 106, 151, 360; 1 Vern. 9, 137, 262; Louis. Code, tit. 9, c. 1; and articles Lucid Interval; Lunacy.

^* From Bouvier's Law Dictionary, 1856 Edition. Please see Bouvier's Legal Abbreviations & Abbreviated References for help with obscure nomenclature & references.