کلماتور
A covering; -- applied especially to the bundles of longitudinal fibers in the upper part of the crura of the cerebrum.
1. Guilty of perfidy; violating good faith or vows; false to trust or confidence reposed; teacherous; faithless; as, a perfidious friend. Shak. 2. Involving, or characterized by, perfidy. "Involved in this perfidious fraud." Milton.