case-hardened
See also: casehardened and case hardened
English
Adjective
- (metallurgy) Of metal: harder at its surface, due to a case hardening process.
- Hardened by experience.
- 1964 July, “The mythology of monorails”, in Modern Railways, page 57:
- Even a case-hardened monorailist must blench at the thought of the storm such a proposition would create.
References
- “case-hardened”, in Lexico, Dictionary.com; Oxford University Press, 2019–2022.