chloramphenicol

chlor·am·phen·i·col
C3H4L1O1R1A1M3P3H4E1N1I1C3O1L1
UK/ˌklɔː.ɹamˈfɛ.nɪ.kɒl/US/ˌklɔˌɹæmˈfɛ.nɪˌkɔl/

noun

A broad-spectrum antibiotic C₁₁H₁₂Cl₂N₂O₅ isolated from cultures of a soil actinomycete (Streptomyces venezuelae) or prepared synthetically and used against serious infections such as typhoid fever.

Less commonScrabble 29

Meanings

nounchloramphenicol (countable and uncountable, plural chloramphenicols)

plural chloramphenicols

  1. countableuncountablemedicineA broad-spectrum antibiotic C₁₁H₁₂Cl₂N₂O₅ isolated from cultures of a soil actinomycete (Streptomyces venezuelae) or prepared synthetically and used against serious infections such as typhoid fever.

Synonyms & antonyms

nounan oral antibiotic (trade name Chloromycetin) used to treat serious infections (especially typhoid fever)

Broader
antibioticantibiotic drug

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Proto-Indo-European*ǵʰelh₃-
  2. Proto-Indo-European*ǵʰl̥h₃rós
  3. Proto-Hellenic*kʰlōrós
  4. Ancient Greekχλωρός (khlōrós)
  5. Englishchloro-
  6. Englishchlor-
  7. Egyptianjmn
  8. Ancient GreekᾸ̓́μμων (Ắmmōn)
  9. LatinAmmōn
  10. Latinammoniacus
  11. Englishammonia
  12. Proto-Indo-European*dʰeh₁-
  13. Englisham(ide)
  14. Proto-Indo-European*bʰeh₂-
  15. Proto-Indo-European*bʰh₂nyéti
  16. Proto-Hellenic*pʰáňňō
  17. Ancient Greekφαίνω (phaínō)
  18. Frenchphéno-
  19. Proto-Indo-European*swel-der.?
  20. Ancient Greekῡ̔́λη (hū́lē)
  21. Frenchphényle
  22. Englishphenyl
  23. Englishpheno-
  24. Englishphen-
  25. Egyptiannṯr
  26. Egyptiannṯrj
  27. Ancient Greekνῐ́τρον (nĭ́tron)
  28. Englishni(tro)-
  29. Proto-Hellenic*dlukús
  30. Ancient Greekγλῠκῠ́ς (glŭkŭ́s)
  31. Akkadian𒎎𒋆𒁉𒍣𒁕 (guḫlum)
  32. Aramaicכוחלא (kuḥlā)
  33. Arabicكُحْل (kuḥl)
  34. Andalusian Arabicكُحُول (kuḥūl)
  35. Medieval Latinalcoho
  36. Middle Englishalcofol
  37. Englishalcohol
  38. English(gly)col
  39. Englishchloramphenicol

From chlor- + am(ide) + phen- + ni(tro)- + (gly)col.

Full word history & related roots →

Translations

French chloramphénicol
  • chloramphénicolantibiotic
Portuguese cloranfenicol
  • cloranfenicolantibiotic
Spanish cloranfenicol
  • cloranfenicolantibiotic
Cite this entry
APA

chloramphenicol. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/chloramphenicol

MLA

“chloramphenicol.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/chloramphenicol. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “chloramphenicol,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/chloramphenicol.

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