Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
complŭvĭātus, a, um, adj. [compluvium, ll.], fashioned like a compluvium, i.e. square (rare): species jugationis, Varr. R. R. 1, 8, 2: vites, Plin. 17, 21, 35, § 164.