sulfadiazine

S1U1L1F4A1D2I1A1Z10I1N1E1
/ˌsʌl.fəˈdaɪ.ə.ziːn/

noun

A sulfonamide antibiotic that works by halting the production of folic acid inside the bacterial cell, commonly used to treat meningococcal meningitis, toxoplasmosis, and urinary tract infections.

UncommonScrabble 25

Meanings

nounsulfadiazine (countable and uncountable, plural sulfadiazines)

plural sulfadiazines · alternative UK sulphadiazine

  1. countableuncountablemedicineA sulfonamide antibiotic that works by halting the production of folic acid inside the bacterial cell, commonly used to treat meningococcal meningitis, toxoplasmosis, and urinary tract infections.

Origin

  1. Englishsulfon(ic acid)
  2. Egyptianjmn
  3. Ancient GreekᾸ̓́μμων (Ắmmōn)
  4. LatinAmmōn
  5. Latinammoniacus
  6. Englishammonia
  7. Proto-Indo-European*dʰeh₁-
  8. Englishamide
  9. Englishsulfonamide
  10. Englishsulfa-
  11. Proto-Indo-European*dwóh₁
  12. Proto-Indo-European*dwi-
  13. Proto-Hellenic*dwi-
  14. Ancient Greekδῐ- (dĭ-)
  15. Latindi-
  16. Englishdi-
  17. Proto-Indo-European*né
  18. Proto-Indo-European*n̥-
  19. Proto-Hellenic*ə-
  20. Ancient Greekᾰ̓- (ă-)
  21. Proto-Indo-European*gʷeyh₃-
  22. Proto-Indo-European*gʷih₃wós
  23. Proto-Indo-European*gʷíh₃weti
  24. Proto-Hellenic*gʷyṓw-ō
  25. Proto-Hellenic*d͏̌ṓwō
  26. Ancient Greekζώω (zṓō)
  27. Ancient Greekζῶ (zô)
  28. Ancient Greekζωή (zōḗ)
  29. Frenchazote
  30. Englishazote
  31. Englishdiazine
  32. Englishsulfadiazine

From sulfa- (“sulfonamide”) + diazine.

Full word history & related roots →

Translations

Finnish sulfadiatsiini
  • sulfadiatsiiniTranslations
French sulfadiazine
  • sulfadiazineTranslations
Cite this entry
APA

sulfadiazine. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/sulfadiazine

MLA

“sulfadiazine.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/sulfadiazine. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “sulfadiazine,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/sulfadiazine.

Source: sulfadiazine on Wiktionary, CC BY-SA 4.0.