Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
ĕbŭrātus, a, um, adj. [ebur], adorned or inlaid with ivory: lecti, Plaut. Stich. 2, 2, 53: vehicula, id. Aul. 2, 1, 46: sella, Lampr. Heliog. 4 fin.