subvectĭo, ōnis, f. [subveho],
a carrying , transporting , conveying , conveyance : frumenti, Liv. 44, 8; Tac. A. 13, 51 fin. — Plur. : durae subvectiones, Caes. B. G. 7, 10: marinae, Vitr. 1, 5, 1.
subvectiō ōnis, f subveho, a carrying up, conveying : duris subvectionibus laborare, Cs.: frumenti...
An Elementary Latin Dictionary