Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
vīmĭnĕus, a, um, adj. [vimen], made of osiers, of wicker-work: tegumenta, Caes. B. C. 3, 63: loricula, Hirt. B. G. 8, 9: crates, Verg. G. 1, 95: fasces virgarum, Plaut. Ep. 1, 1, 26: salix, serving for wicker-work, Plin. 16, 37, 69, § 177 (al. viminalis).