Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
pexātus, a, um, adj. [pexus], clothed in a garment that has a nap on it (post-Aug.): pexatus pulcre rides mea, Zoile, trita, Mart. 2, 58, 1: pexatus et gausapatus, Sen. Vit. Beat. 25.