Proprietas
Black's Law Dictionary · Henry Campbell Black, M.A. · 1910
Black's Law Dictionary
Lat. In the civil and old English law. Property; that which is one's own; ownership. Proprietas plena, full property, including not only the title, but the usufruct or exclusive right to the use.
Calvin.
Proprietas nuda, naked or mere property or ownership; the mere title, separate from the usufruct.