Definition of volcanization in English:

volcanization

(also volcanisation)

Pronunciation /ˌvɒlkənʌɪˈzeɪʃn/ /ˌvɒlk(ə)nʌɪˈzeɪʃn/

noun

rare
  • The process of undergoing change by volcanic heat or action; a state resulting from such a process.

Origin

Late 18th century; earliest use found in The Monthly Review. From volcanize + -ation.