cortisuzol

The story

1. Proto-Indo-European*(s)ker-
2. Proto-Indo-European*(s)kert-
3. Proto-Indo-European*(s)kort-ek-s
4. Latincortex
5. Englishcortico-
6. Proto-Indo-European*ǵʰelh₃-
7. Proto-Hellenic*kʰolā́
8. Ancient Greekχολή (kholḗ)
9. Proto-Indo-European*ster-
10. Ancient Greekστερεός (stereós)
11. Frenchcholestérine
12. Frenchcholestéro
13. Englishcholesterol
14. Englishsterol
15. Proto-Indo-European*weyd-
16. Proto-Indo-European*wéydos
17. Proto-Hellenic*wéidos
18. Ancient Greekεἶδος (eîdos)
19. Englishsteroid
20. Englishcorticosteroid
21. Englishsulfonic
22. Proto-Indo-European*péh₂wr̥
23. Proto-Hellenic*pāwər
24. Ancient Greekπῦρ (pûr)
25. Latinpyr
26. Englishpyro-
27. Englishpyr-
28. Proto-Indo-European*né
29. Proto-Indo-European*n̥-
30. Proto-Hellenic*ə-
31. Ancient Greekᾰ̓- (ă-)
32. Proto-Indo-European*gʷeyh₃-
33. Proto-Indo-European*gʷih₃wós
34. Proto-Indo-European*gʷíh₃weti
35. Proto-Hellenic*gʷyṓw-ō
36. Proto-Hellenic*d͏̌ṓwō
37. Ancient Greekζώω (zṓō)
38. Ancient Greekζῶ (zô)
39. Ancient Greekζωή (zōḗ)
40. Frenchazote
41. Englishazote
42. Englishazo-
43. Englishazole
44. Englishpyrazole
45. English todaycortisuzol

From corti(costeroid) + su(lfonic acid) + (pyra)zol(e).