Definition of ozonation in English:

ozonation

noun

Chemistry
  • Impregnation or treatment with ozone; reaction with ozone, especially in an ozonolysis process.

Origin

Mid 19th century; earliest use found in John Scoffern (1814–1882). From ozone + -ation.

Pronunciation

ozonation

/ˌəʊzə(ʊ)ˈneɪʃn/