Lewis Short
(verb) : proprĭo, āvi, 1 (archaic form, propriassit, proprium fecerit, Paul. ex Fest. p. 229 Müll.), id.
* To appropriate (ante- and post-class.), Cael. Aur. Tard. 5, 11; id. Acut. 1, 15 fin.
Charlton T. Lewis, Charles Short, A Latin Dictionary