PLENA PROBATIO. A term used in the civil law, to signify full proof, in contradistinction to semi-plena probatio, which is only a presumption. Code, 4, 19, 5, &c. 1 Greenl. Ev. Sec. 119.
A Law Dictionary, Adapted to the Constitution and Laws of the United States. By John Bouvier. Published 1856.