vectarius

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

vectārĭus, a, um, adj. [vecto],

of or for carrying or conveying : equus, a packhorse , draught-horse , Varr R. R. 2, 7, 15 (acc. to Schneid. we should read vectuarius).