Self-Hardening is a 14 letter English word. It's valid Scrabble word worth 7 points. It's valid Words with friends word worth 8 points.
You can make 2112 anagrams from letters in self-hardening (-adeefghilnnrs).
First recorded in 1900-05
This alloy, because hardened simply in air, was called “air-hardening” or “self-hardening.”
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