superhard

From Wiktionary, the free dictionary
Jump to navigation Jump to search

English

[edit]
English Wikipedia has an article on:
Wikipedia

Etymology

[edit]

super- +‎ hard

Adjective

[edit]

superhard (comparative more superhard, superlative most superhard)

  1. Having a very high hardness.
  2. Highly strengthened against attack.
    a superhard missile silo
  3. (not comparable, mineralogy) Having a hardness between that of boron nitride and that of diamond.
[edit]

Noun

[edit]

superhard (plural superhards)

  1. (motor racing) A tyre whose compound is harder than a normal hard tyre.