Dictionary

sulfa drug

noun

Definition of SULFA DRUG

:  any of various synthetic organic bacteria-inhibiting drugs that are sulfonamides derived especially from sulfanilamide
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First Known Use of SULFA DRUG

1940
Medical Dictionary

sulfa drug

noun

Medical Definition of SULFA DRUG

:  any of various synthetic organic bacteria-inhibiting drugs that are sulfonamides closely related chemically to sulfanilamide—called also sulfa

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