prō-termĭno

āre, v. a.
I. to more forward, to widen, extend the boundaries (postclass.): fines usque et usque, App. M. 9, p. 235, 11: possessionis metas in Rhodanum, Sid. Ep. 3, 1 fin.
Lewis & Short
A Latin Dictionary, 1879
An open-access project