Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
† dūrătĕus, a, um, adj., = δονράτεος, wooden, only of the Trojan horse: equus, Lucr. 1, 477 (the Homeric ἵππος δονράτεος, Od. 8, 493; 512); cf. durius.