incompertus

in-compertus adj.,

unascertained, unknown: inter cetera vetustate incomperta, L.: id utrum . . . an . . . incompertum est, L.

incompertus
in-compertus, a, um, adj., of which one has no information , unknown (not anteAug.): inter cetera ...

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.