ozonisation

== English == === Etymology === From ozonise +‎ -ation. === Noun === ozonisation (countable and uncountable, plural ozonisations) Alternative spelling of ozonization. == French == === Pronunciation === === Noun === ozonisation f (plural ozonisations) ozonization === Further reading === “ozonisation”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012