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Hardener
//ˈhɑɹdn̩ɚ// noun
Definitions
Noun
- 1 One who, or that which, hardens.
"the hardener of hearts"
- 2 one that hardens, especially a substance added to varnish or paint to give it a harder surface or finish. wordnet
- 3 A chemical substance added to something in order to harden it; used especially with paints, varnishes and resins.
Etymology
From harden + -er.
See also for "hardener"
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