acylpyrazole

The story

1. Proto-Indo-European*h₂eḱ-
2. Proto-Indo-European*h₂eḱéh₁yeti
3. Proto-Italic*akēō
4. Latinaceō
5. Proto-Indo-European*swel-der.?
6. Ancient Greekῡ̔́λη (hū́lē)
7. Englishacyl
8. Proto-Indo-European*péh₂wr̥
9. Proto-Hellenic*pāwər
10. Ancient Greekπῦρ (pûr)
11. Latinpyr
12. Englishpyro-
13. Englishpyr-
14. Proto-Indo-European*né
15. Proto-Indo-European*n̥-
16. Proto-Hellenic*ə-
17. Ancient Greekᾰ̓- (ă-)
18. Proto-Indo-European*gʷeyh₃-
19. Proto-Indo-European*gʷih₃wós
20. Proto-Indo-European*gʷíh₃weti
21. Proto-Hellenic*gʷyṓw-ō
22. Proto-Hellenic*d͏̌ṓwō
23. Ancient Greekζώω (zṓō)
24. Ancient Greekζῶ (zô)
25. Ancient Greekζωή (zōḗ)
26. Frenchazote
27. Englishazote
28. Englishazo-
29. Englishazole
30. Englishpyrazole
31. English todayacylpyrazole

From acyl + pyrazole.