vulcanize

 
Pronunciation: /ˈvʌlkənʌɪz/
(also vulcanise)

verb

[with object]
  • harden (rubber or rubber-like material) by treating it with sulphur at a high temperature: (as adjective vulcanized) the development of a method for fixing vulcanized rubber firmly on to mild steel

Derivatives

vulcanizable

adjective

vulcanization

Pronunciation: /-ˈzeɪʃ(ə)n/
noun

vulcanizer

noun

Origin:

early 19th century (in the sense 'throw into a fire'): from Vulcan + -ize