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face-harden
[ feys-hahr-dn ]
/ ˈfeɪsˌhɑr dn /
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verb (used with object)
to harden the surface of (metal), as by chilling or casehardening.
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Origin of face-harden
First recorded in 1895–1900
Words nearby face-harden
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
How to use face-harden in a sentence
British Dictionary definitions for face-harden
face-harden
verb
(tr) to harden the surface of (steel or iron) by the addition of carbon at high temperature
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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