Bible Dictionaries
Casehardened

Webster's Dictionary

(1):

(a.) Hardened against, or insusceptible to, good influences; rendered callous by persistence in wrongdoing or resistance of good influences; - said of persons.

(2):

(a.) Having the surface hardened, as iron tools.

Bibliography Information
Webster, Noah. Entry for 'Casehardened'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​c/casehardened.html. 1828.