Webster's Revised Unabridged Dictionary · 1913

Caseharden

Caseharden , transitive verb

1.

To subject to a process which converts the surface of iron into steel.

2.

To render insensible to good influences.

Text from the public-domain GNU Collaborative International Dictionary of English, derived from Webster's Revised Unabridged Dictionary (1913). Definitions marked with were added by later GCIDE contributors and are not in the original 1913 edition.

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