superhard
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English[edit]
Etymology[edit]
Adjective[edit]
superhard (comparative more superhard, superlative most superhard)
- Having a very high hardness.
- Highly strengthened against attack.
- a superhard missile silo
- (not comparable, mineralogy) Having a hardness between that of boron nitride and that of diamond.
Related terms[edit]
Noun[edit]
superhard (plural superhards)
- (motor racing) A tyre whose compound is harder than a normal hard tyre.