Verhärtung

== German == === Etymology === verhärten +‎ -ung === Pronunciation === IPA(key): /fɛɐ̯ˈhɛʁtʊŋ/ Hyphenation: Ver‧här‧tung === Noun === Verhärtung f (genitive Verhärtung, plural Verhärtungen) hardening ==== Declension ==== ==== Derived terms ==== Auslautverhärtung === Further reading === “Verhärtung” in Duden online