estrazinol

The story

1. Proto-Indo-European*h₁eysh₂-
2. Ancient Greekοἶστρος (oîstros)
3. Latinoestrus
4. Englishestrus
5. Englishestro-
6. Englishestr-
7. Proto-Indo-European*né
8. Proto-Indo-European*n̥-
9. Proto-Hellenic*ə-
10. Ancient Greekᾰ̓- (ă-)
11. Proto-Indo-European*gʷeyh₃-
12. Proto-Indo-European*gʷih₃wós
13. Proto-Indo-European*gʷíh₃weti
14. Proto-Hellenic*gʷyṓw-ō
15. Proto-Hellenic*d͏̌ṓwō
16. Ancient Greekζώω (zṓō)
17. Ancient Greekζῶ (zô)
18. Ancient Greekζωή (zōḗ)
19. Frenchazote
20. Englishaz(ote)
21. Englishazine
22. Akkadian𒎎𒋆𒁉𒍣𒁕 (guḫlum)
23. Aramaicכוחלא (kuḥlā)
24. Arabicكُحْل (kuḥl)
25. Andalusian Arabicكُحُول (kuḥūl)
26. Medieval Latinalcoho
27. Middle Englishalcofol
28. Englishalcohol
29. English todayestrazinol

From estr- (“estrogen”) + azine + -ol.