Jus duplicatum

JUS DUPLICATUM, property, title. When a man has the possession as well as the property of anything, he is said to have a double right, jus duplicatum. Bract. 1. 4, tr. 4, c. 4 2 Bl. Com. 199.

A Law Dictionary, Adapted to the Constitution and Laws of the United States. By John Bouvier. Published 1856.