Meaning

2 senses
  1. (countable, uncountable)Vulcanized rubber: ebonite.

    The development of hard rubber in the nineteenth century laid the groundwork for pneumatic tire technology.

  2. (countable, uncountable)Used other than figuratively or idiomatically: see hard, rubber: any rubber that is not very soft and pliable.

    The device sits on little feet made of some kind of hard rubber.

More definitions
  • a hard nonresilient rubber formed by vulcanizing natural rubber

Examples

1 sentences
  1. After a few weeks, doctors made Cleveland a new jaw out of hard rubber.

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Forms

plural: hard rubbers
Singularhard rubber
Pluralhard rubbers

regular

Synonyms

2 synonyms
Close in meaning
  • a hard nonresilient rubber formed by vulcanizing natural rubber:vulcaniteebonite

See also

neighbours in the dictionary
hard rubber — meaning, examples, forms, synonyms | Krumeto