arylpyrazole

The story

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

From aryl + pyrazole.