Caseharden
Pronunciation : Case"hard`en
Part of Speech : v.
Definition : 1. To subject to a process which converts the surface of iron into steel.
2. To render insensible to good influences.
t.
Source : Webster's Unabridged Dictionary, 1913
Merriam-Webster's Everyday Language Reference Set: Includes: The Merriam-Webster Dictionary, The Merriam-Webster Thesaurus, and The Merriam-Webster Vocabulary Builder