Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
vītor (less correctly, vĭētor), ōris, m. [vieo], a basket-maker, trunk-maker, cooper, Plaut. Rud. 4, 3, 51; Inscr. Grut. 1178, 4; Don. ad Ter. Eun. 4, 4, 21: Vannorum sirpiarumque vitores, Arn. 2, 38; Dig. 9, 2, 27 fin.