Definition of "desulphurize"
desulphurize
verb
third-person singular simple present desulphurizes, present participle desulphurizing, simple past and past participle desulphurized
(Oxford British English) Alternative spelling of desulfurize
third-person singular simple present desulphurizes, present participle desulphurizing, simple past and past participle desulphurized
(Oxford British English) Alternative spelling of desulfurize