A / ădumbrātĭo
noun

ădumbrātĭo

gen. ădumbrātōnis · gender feminine · decl. 3rd
a sketch in shadow; a perspective sketch; draft
a sketch in shadow, à la silhouette, a perspective sketch or draft (cf. adumbro).
Lit.: scenographia est frontis et laterum abscedentium adumbratio, Vitr. 1, 2.—
a sketch; outline
Fig., a sketch, outline: nulla est laus oratoris, cujus in nostris orationibus non sit aliqua, si non perfectio, at conatus tamen atque adumbratio, * Cic. Or. 29.—Hence,
A false show; the semblance of a thing; pretence
A false show, the semblance of a thing, pretence: insidiosa beneficii adumbratio, Val. Max. 7, 3, 8; cf. Cic. Off. 1, 14, 44.