Etymology

-bactam

Today it means: Used to form names of β-lactamase inhibitors. Full definition →

English beta-lactamase ← Ancient Greek δῐᾰ́στᾰσῐς (dĭắstăsĭs) ← Proto-Hellenic *hístāmi
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The story

  1. Proto-Semitic*bayt-
  2. Phoenician𐤁𐤕 (bt)
  3. Ancient Greekβῆτᾰ (bêtă)
  4. Englishbeta
  5. Latinlac
  6. Englishlacto-
  7. GermanKeton
  8. Englishketone
  9. Englishlac(tone)
  10. Egyptianjmn
  11. Ancient GreekᾸ̓́μμων (Ắmmōn)
  12. LatinAmmōn
  13. Latinammoniacus
  14. Englishammonia
  15. Proto-Indo-European*dʰeh₁-
  16. Englisham(ide)
  17. Englishlactam
  18. Englishbeta-lactam
  19. Proto-Indo-European*dwóh₁
  20. Proto-Indo-European*trísinflu.
  21. Proto-Indo-European*dwís
  22. Ancient Greekδιά (diá)
  23. Ancient Greekδῐᾰ- (dĭă-)
  24. Proto-Indo-European*steh₂-
  25. Proto-Indo-European*stísteh₂ti
  26. Proto-Hellenic*hístāmi
  27. Ancient Greekῐ̔́στημῐ (hĭ́stēmĭ)
  28. Ancient Greekδῐῐ̈́στημῐ (dĭĭ̈́stēmĭ)
  29. Ancient Greekδῐᾰ́στᾰσῐς (dĭắstăsĭs)
  30. Englishdiastase
  31. Englishbeta-lactamase
  32. English today-bactam

Contraction of beta-lactamase.

Etymology from Wiktionary, CC BY-SA 4.0.