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sulfide
sulfite
sulfon-
sulfonamide
sulfonate
sulfone
sulfonic
sulfonic acid
sulfonium
sulfonmethane
sulfonyl
sulfonylurea
sulfosilicate
sulfoxide
sulfur
sulfur bacterium
sulfur dioxide
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sulfonium
sul·fo·ni·um [ sul fṓnee əm ]


noun 
Definition:
 
sulfur-containing ion or radical: an ion or radical containing sulfur with a valence of three
[Late 19th century. <sulfur]
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