indeprĕhensĭbĭlis

e, adj.

2. in-deprehendo

I. undiscoverable (late Lat.): error, Pseudo Quint. Decl. 4, 15: est, id. 8, 11.— Written INDEPRĕHENSĭVĭLIS, Inscr. Orell. 1912.
Lewis & Short
A Latin Dictionary, 1879
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