Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
vītĕus, a, um, adj. [vitis], of or belonging to the vine: coliculus, Varr. R. R. 1, 31, 4: pocula, i. e. wine, Verg. G. 3, 380: rura, planted with vines, Prud. Ham. 228.