sulfacetamide

noun

sul·​fa·​cet·​a·​mide

variants also sulfacetimide or chiefly British sulphacetamide also sulphacetimide

ˌsəl-fə-ˈset-ə-ˌmīd  -məd 

: a sulfa drug C₈H₁₀N₂O₃S that is used chiefly for treating infections of the urinary tract and in the form of its sodium salt C₈H₉N₂NaO₃S to treat infections of the eye and acne vulgaris