O₁Z₁₀O₁N₁A₁T₁I₁O₁N₁

18 points

OZONATION is validvalid

the act of ozonating [n OZONATIONS]

107,980 of 196,601 in NWL2023·also valid in CSW24

the act of treating with ozone, also OZONISATION, OZONIZATION [n -S]

170,512 of 280,887 in CSW24·also valid in NWL2023