Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
† lăgēos, i, f., = λάγειος, a Greek species of vine: et passo Psithia utilior, tenuisque Lageos, Verg. G. 2, 93; Isid. Orig. 17, 5, 16.—lăgēos, a, um, adj.: vitis, Plin. 14, 3, 4, § 39: Macr. S. 2, 16, 7.