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sulfon-
sulfonamide
sulfonate
sulfone
sulfonic
sulfonic acid
sulfonium
sulfonmethane
sulfonyl
sulfonylurea
sulfosilicate
sulfoxide
sulfur
sulfur bacterium
sulfur dioxide
sulfur fungus
sulfur pearl
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sulfonyl

sul·fo·nyl [ súlfə nìl ]


noun 
Definition:
 
chemical group: the bivalent chemical group SO2

[Early 20th century. <sulfonic]
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