WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adjective.
of or relating to or practicing casuistry
adjective.
of or relating to the use of ethical principles to resolve moral problems
Word Usage
"What arguments they have to beguile poor, simple, unstable souls with, I know not; but surely the practical, casuistical, that is, the principal, vital part of their religion savours very little of spirituality."