The Collaborative International Dictionary
ozonification
ozonification \o*zo`ni*fi*ca"tion\ ([-o]*z[=o]`n[i^]*f[i^]*k[=a]"sh[u^]n), n. [Ozone + L. -ficare to make. See -fy. ] (Chem.) The act or process of producing, or of subjecting to the action of, ozone.
Wiktionary
ozonification
n. (context chemistry English) The process of producing, or of subjecting to the action of, ozone.