nonglycerol

The story

1. Proto-Indo-European*né
2. Proto-Germanic*ne
3. Proto-Indo-European*ís?
4. Proto-Indo-European*h₁óynos
5. Proto-Germanic*ainaz
6. Proto-Germanic*nainaz
7. Proto-West Germanic*nain
8. Old Englishnān
9. Middle Englishnon
10. Old Englishnān
11. Old Englishnān-
12. Middle Englishnon-
13. Englishnon-
14. Ancient Greekγλῠκερός (glŭkerós)
15. Frenchglycérine
16. Englishglycerine
17. Akkadian𒎎𒋆𒁉𒍣𒁕 (guḫlum)
18. Aramaicכוחלא (kuḥlā)
19. Arabicكُحْل (kuḥl)
20. Andalusian Arabicكُحُول (kuḥūl)
21. Medieval Latinalcoho
22. Middle Englishalcofol
23. Englishalcohol
24. Englishglycerol
25. English todaynonglycerol

From non- + glycerol.