vectrix

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

vectrix, īcis, f. [vector, I.],

she that carries or transports : navis, Paul. Nol. Ep. 49, 8 fin. : equa, Poët. ap. Anth. Lat. Burm. 1, p 628.