I / imperspĭcābĭlis
adjective

imperspĭcābĭlis

neut. imperspĭcābĭle
(), , 2. inperspicabilis
that cannot be seen through; inscrutable; incomprehensible
that cannot be seen through, inscrutable, incomprehensible: majestas, Cassiod. de An. 3; Ambros. de Fide, 3, 14, § 110.