One 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
December 18th, 2025
15 English Words That Contradict Themselves
December 15th, 2025
Fun Facts About the Dictionary You Probably Didn’t Know
December 11th, 2025
Clever Riddles With Answers Hiding in Plain Sight
September 22nd, 2025
10 of the Longest Words in the English Language (and How to Use Them)
