Lewis Short
Arūpĭum | Arūpīnus, a, um (noun N) : Ἀρούπεινον, Strabo
* A town in Illyria, now Auersperg, Itin. Anton.—Hence, , , of or pertaining to Arupium: Arupinis natus in arvis,Tib. 4, 1, 110.
Charlton T. Lewis, Charles Short, A Latin Dictionary