Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
dēnŏtātĭo, ōnis, f. [denoto], a marking or pointing out (late Lat.): omnium denotatione damnatus. Quint. Decl. 19, 3; Tert. Cult. fem. 13; Vulg. Sir. 5, 17.