Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
ef-fultus, a, um, Part. [fulcio], propped up, supported (poet. and in post-class. prose): effultus stratis velleribus, Verg. A. 7, 94; cf. id. ib. 8, 368; Stat. S. 3, 1, 5; App. M. 2, p. 123.