RhymeZone: smz definitions

Definitions of SMZ:

noun: (medicine) Initialism of sulfamethoxazole. [(pharmacology) An antibacterial sulfonamide C₁₀H₁₁N₃O3S used alone or in combination with trimethoprim (as in the treatment of urinary tract infections or acute otitis media).]

(Definitions from Wiktionary)