| SULFONAMIDE | • sulfonamide n. (Chemistry) Any amide of a sulfonic acid RS(=O)2NR’2. • sulfonamide n. (Pharmacology) Any of a group of antibiotics; a sulfa drug.
 • SULFONAMIDE n. any of various amides, such as sulfanilamide, of a sulfonic acid.
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| SULFONAMIDES | • sulfonamides n. Plural of sulfonamide. • SULFONAMIDE n. any of various amides, such as sulfanilamide, of a sulfonic acid.
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| SULFONATE | • sulfonate n. (American spelling, chemistry) Any salt or ester of a sulfonic acid. • sulfonate v. To treat or react with a sulfonic acid, or to introduce such a group into a compound.
 • SULFONATE n. a salt of sulphonic acid.
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| SULFONATED | • sulfonated v. Simple past tense and past participle of sulfonate. • sulfonated adj. Treated or reacted with a sulfonic acid.
 • sulfonated adj. Modified by the addition of a sulfonate group.
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| SULFONATES | • sulfonates n. Plural of sulfonate. • sulfonates v. Third-person singular simple present indicative form of sulfonate.
 • SULFONATE n. a salt of sulphonic acid.
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| SULFONATING | • sulfonating v. Present participle of sulfonate. • SULFONATE v. to convert into sulphonic acid, also SULPHONATE.
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| SULFONATION | • sulfonation n. (Chemistry) The replacement of a hydrogen atom of an organic compound with a sulfonic acid (-SO3H) functional… • SULFONATION n. the act of sulfonating.
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| SULFONATIONS | • sulfonations n. Plural of sulfonation. • SULFONATION n. the act of sulfonating.
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| SULFONE | • sulfone n. (Organic chemistry) Any of a class of organic compounds that have a sulfonyl functional group attached… • SULFONE n. a sulfur compound, also SULPHONE.
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| SULFONES | • sulfones n. Plural of sulfone. • SULFONE n. a sulfur compound, also SULPHONE.
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| SULFONIC | • sulfonic adj. (Chemistry, especially in combination) Of or pertaining to the -SO2OH group. • sulfonic adj. (Organic chemistry) Of or pertaining to a sulfonic acid or its derivatives.
 • SULFONIC adj. relating to a sulfone, any of a class of substances consisting of two organic radicals combined with SO2, also SULPHONIC.
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| SULFONIUM | • sulfonium n. (Inorganic chemistry) the univalent H3S+ cation, derived from sulfane. • sulfonium n. (Organic chemistry) any derivative of this cation in which one or more hydrogen atoms are replaced by…
 • SULFONIUM n. the positively charged group SH3, its salts or derivatives, also SULPHONIUM.
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| SULFONIUMS | • sulfoniums n. Plural of sulfonium. • SULFONIUM n. the positively charged group SH3, its salts or derivatives, also SULPHONIUM.
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| SULFONMETHANE | • sulfonmethane n. (Organic chemistry) A sedative drug with chemical formula C7H16O4S2; acetone diethyl sulfone. • SULFONMETHANE n. (US) a colourless crystalline compound used medicinally as a hypnotic, also SULPHONMETHANE.
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| SULFONMETHANES | • SULFONMETHANE n. (US) a colourless crystalline compound used medicinally as a hypnotic, also SULPHONMETHANE. | 
| SULFONYL | • sulfonyl n. (Chemistry) The bivalent radical or functional group -SO2-. • sulfonyl n. (Organic chemistry) Any univalent radical derived from a sulfonic acid.
 • SULFONYL n. a bivalent sulphone group, also SULFURYL, SULPHONYL, SULPHURYL.
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| SULFONYLS | • sulfonyls n. Plural of sulfonyl. • SULFONYL n. a bivalent sulphone group, also SULFURYL, SULPHONYL, SULPHURYL.
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| SULFONYLUREA | • sulfonylurea n. Any of a class of antidiabetic drugs that act by increasing insulin release from the beta cells in the… • SULFONYLUREA n. any of several hypoglycemic compounds related to the sulfonamides and used in the oral treatment of diabetes.
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| SULFONYLUREAS | • sulfonylureas n. Plural of sulfonylurea. • SULFONYLUREA n. any of several hypoglycemic compounds related to the sulfonamides and used in the oral treatment of diabetes.
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