sulfonamide


sul·fon·amide

noun
\ˌsəl-ˈfä-nə-ˌmīd, -məd; -ˈfō-nə-ˌmīd\

Definition of SULFONAMIDE

: any of various amides (as sulfanilamide) of a sulfonic acid; also : sulfa drug

Origin of SULFONAMIDE

sulfonic + amide
First Known Use: 1881

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