Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
pĕdīcŭlāris, e, adj. [pediculus], of or belonging to lice, pedicular: herba pedicularis, lousewort (so called because it kills lice), Col. 6, 30, 8; v. 1. pedicularius: morbus, the lousy distemper, phthiriasis, Serv. Verg. G. 3, 564.