Incompertus, Adiect. Plin. Vnknowne: not proued: not tryed.Incompertum aliquid dicere.Liu.Vetustate incompertum.Liu.So olde that it is not knowne.Id vtrum parÛ ex interuallo sit cõspectum, an dolus aliquis suspectus fuerit, incompertum est.Liu.It is vncertaine.Qualis sit ea, incompertum habeo. Plini. I knowe not surely.
Lewis and Short: Latin dictionary
in-compertus, a, um, adj., of which one has no information, unknown (not anteAug.): inter cetera vetustate incomperta hoc quoque in incerto positum, Liv. 4, 23, 3: ne quid incompertum deferret, id. 10, 40, 10; 9, 26, 15: origo atque natura ejus incomperta est mihi, Plin. 34, 13, 38, 137: qualis sit ea incompertum habeo,