proprietarius

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.

proprĭĕtārĭus, ii, m. [proprietas],

an owner , proprietor (post-class.), Dig. 7, 1, 15 et saep.—As adj.: proprietaria res, belonging to one as his property , proprietary , Paul. Sent. 5, 7, 3.