Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
quā̆drĭjŭgis, e, adj. [quattuor-jugum], of or belonging to a team of four (poet. and post-Aug.): equi, Verg. A. 10, 571: currus, App. Flor. 3, p. 356, 14.