casehardened
Case"hard`ened, a. 1. Having the surface hardened, as iron tools. 2. Hardened against, or insusceptible to, good influences; rendered callous by persistence in wrongdoing or resistance of good influences; -- said of persons.
Case"hard`ened, a. 1. Having the surface hardened, as iron tools. 2. Hardened against, or insusceptible to, good influences; rendered callous by persistence in wrongdoing or resistance of good influences; -- said of persons.