sulphone
nounOne of a group of organic compounds containing the divalent SO2 group, united with two hydrocarbon radicals. Thus (C2H5)2SO2 is diethyl sulphone and (C6H3)2SO2 diphenyl sulphone.
nounAny one of a series of compounds analogous to the ketones, and consisting of the sulphuryl group united with two hydrocarbon radicals.SO�.
nounAlternative spelling of
