sultamicillin

The story

1. Englishsulfonic
2. Proto-Indo-European*swel-der.?
3. Ancient Greekῡ̔́λη (hū́lē)
4. Englishsul(fonyl)
5. Proto-Semitic*bayt-
6. Phoenician𐤁𐤕 (bt)
7. Ancient Greekβῆτᾰ (bêtă)
8. Englishbeta
9. Latinlac
10. Englishlacto-
11. GermanKeton
12. Englishketone
13. Englishlac(tone)
14. Egyptianjmn
15. Ancient GreekᾸ̓́μμων (Ắmmōn)
16. LatinAmmōn
17. Latinammoniacus
18. Englishammonia
19. Proto-Indo-European*dʰeh₁-
20. Englisham(ide)
21. Englishlactam
22. Englishbeta-lactam
23. Proto-Indo-European*dwóh₁
24. Proto-Indo-European*trísinflu.
25. Proto-Indo-European*dwís
26. Ancient Greekδιά (diá)
27. Ancient Greekδῐᾰ- (dĭă-)
28. Proto-Indo-European*steh₂-
29. Proto-Indo-European*stísteh₂ti
30. Proto-Hellenic*hístāmi
31. Ancient Greekῐ̔́στημῐ (hĭ́stēmĭ)
32. Ancient Greekδῐῐ̈́στημῐ (dĭĭ̈́stēmĭ)
33. Ancient Greekδῐᾰ́στᾰσῐς (dĭắstăsĭs)
34. Englishdiastase
35. Englishbeta-lactamase
36. Englishsulbactam
37. Englishammonia
38. Englishamine
39. Englisham(ino)-
40. Proto-Indo-European*pes-
41. Proto-Indo-European*pes-ni-s
42. Proto-Italic*peznis
43. Latinpēnis
44. Latinpēniculus
45. Latinpēnicillum
46. Englishp(en)icillin
47. Englishampicillin
48. English todaysultamicillin

Blend of sul(bac)tam + am(p)icillin.