ozonation
noun
ozon·a·tion ˌō-(ˌ)zō-ˈnā-shən 
: the treatment or combination of a substance or compound with ozone
ozonate
ˈō-(ˌ)zō-ˌnāt
transitive verb -zə-
Example Sentences
Recent Examples on the Web The city was among the first in the nation -- and the first in Ohio, in the 1980s -- to employ a process known as ozonation to eliminate pathogens, odor and bad taste. 
Rich Heileman, cleveland, 7 Aug. 2020 The company has introduced ozonation, an advanced sanitation process, on its buses. Dallas News, 7 May 2020 The city's treatment plant was rebuilt in 2014 to include an ozonation system. Molly Harbarger, OregonLive.com, 4 June 2018
Rich Heileman, cleveland, 7 Aug. 2020 The company has introduced ozonation, an advanced sanitation process, on its buses. Dallas News, 7 May 2020 The city's treatment plant was rebuilt in 2014 to include an ozonation system. Molly Harbarger, OregonLive.com, 4 June 2018 Word History
First Known Use
1854, in the meaning defined above