ozonize [ ṓ zōnīz ](3rd person present singularozonizes, present participleozonizing, past and past participleozonized) or ozonise [ ṓ zōnīz ](3rd person present singularozonises, present participleozonising, past and past participleozonised)
transitive verb
Definition:
1. convert oxygen to ozone: to convert oxygen into ozone
2. treat with ozone: to treat something with ozone, or add ozone to an organic compound with a double or triple carbon bond