Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
dē-lĭno, no perf., lĭtum, 3, v. a., to besmear (very rare): delinendus homo est vel gypso vel argenti spuma, Cels. 3, 19; cf. faciem, App. M. 8, p. 214.