sulfamethoxazole
UK/ˌsʌl.fə.mɪˈtɒk.sə.zəʊl/US/ˌsʌl.fəˌmɛˈθɑk.səˌzoʊl/
sulfamethoxazole noun: an antibacterial sulfonamide C₁₀H₁₁N₃O3S used alone or in combination with trimethoprim (as in the treatment of urinary tract infections or acute otitis media).

Noun
sulfamethoxazole (uncountable)
- An antibacterial sulfonamide C₁₀H₁₁N₃O3S used alone or in combination with trimethoprim (as in the treatment of urinary tract infections or acute otitis media).
Forms of sulfamethoxazole
| alternative form | sulphamethoxazole |
|---|
Origin of sulfamethoxazole
From sulfa- (“sulfonamide”) + meth- + (is)oxazole.
Words formed from sulfamethoxazole
Questions about sulfamethoxazole
- What does sulfamethoxazole mean?
- Sulfamethoxazole means an antibacterial sulfonamide C₁₀H₁₁N₃O3S used alone or in combination with trimethoprim (as in the treatment of urinary tract infections or acute otitis media).
- What part of speech is sulfamethoxazole?
- Sulfamethoxazole is a noun.
- How do you pronounce sulfamethoxazole?
- Sulfamethoxazole is pronounced /ˌsʌl.fə.mɪˈtɒk.sə.zəʊl/ (UK).
Words near sulfamethoxazole in the dictionary
Source and license
Adapted from Wiktionary: sulfamethoxazole (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
Last updated:
Cite this entry: “sulfamethoxazole.” Word.ws, https://word.ws/sulfamethoxazole. Based on Wiktionary, CC BY-SA 4.0.
