DESULPHURIZE is validvalid

to desulfurize [v DESULPHURIZED, DESULPHURIZES, DESULPHURIZING]

166,959 of 196,601 in NWL2023·also valid in CSW24

to remove the sulphur from a compound, also DESULFURISE, DESULFURIZE, DESULPHURISE [v DESULPHURIZED, DESULPHURIZING, DESULPHURIZES]