sulphone or (US) sulfone /sulˈfōn/

Any of a class of substances consisting of two organic radicals combined with SO₂

sulphonˈamide or (US) sulfonˈamide noun

An amide of a sulphonic acid, any of a group of drugs with antibacterial action

sulˈphonate or (US) sulˈfonate noun

A salt or ester derived from a sulphonic acid

1. To convert (esp an aliphatic or aromatic compound) into a sulphonic acid by treating with sulphuric acid
2. To introduce the sulphonic group, SO₂OH, into (an organic compound)

sulphonaˈtion or (US) sulfonaˈtion noun

sulˈphonyl or (US) sulˈfonyl noun

1. A bivalent sulphone group SO₂, also called sulphuryl
2. A compound containing this group

sulphonˈic (or US sulfonˈic) acid noun

Any of a group of organic acids containing the group SO₂OH, used in the manufacture of phenols, dyes, etc

• sodomizing
• sodomy
• sods
• Sod's law
• SOE
• soever
• sofa
• sofa bed
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• so far
• sofar
• sofars
• so far so good
• sofas
• sofa table
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• soffioni
• soffit
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• Sofi
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• Sofism
• S. of S.
• soft
• softa