Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
sup-porto (subp-), āvi, ātum, 1, v. a., to carry, bring, or convey to a place (class.; perh. not in Cic.; syn. subveho): operi quaecumque usui sunt, Caes. B. C. 2, 15: rem frumentariam, id. B. G. 1, 39: frumentum commeatumque ex Sequanis, id. ib. 1, 48; 3, 3; cf.: commeatus terrestri itinere, navibus, Liv. 44, 18, 4: frumentum (ligna, auxilia), etc., navibus, Caes. B. C. 3, 44; 3, 15; 3, 112; Cass. ap. Cic. Fam. 12, 13, 4: frumentum inde in oppidum, Hirt. B. G. 8, 35: omnia hinc in castra, Liv. 41, 1, 5.