glycerolphosphate

The story

1. Ancient Greekγλῠκερός (glŭkerós)
2. Frenchglycérine
3. Englishglycerine
4. Akkadian𒎎𒋆𒁉𒍣𒁕 (guḫlum)
5. Aramaicכוחלא (kuḥlā)
6. Arabicكُحْل (kuḥl)
7. Andalusian Arabicكُحُول (kuḥūl)
8. Medieval Latinalcoho
9. Middle Englishalcofol
10. Englishalcohol
11. Englishglycerol
12. Proto-Indo-European*bʰeh₂-
13. Proto-Indo-European*bʰéh₂os
14. Proto-Hellenic*pʰáwos
15. Ancient Greekφᾰ́ος (phắos)
16. Ancient Greekφῶς (phôs)
17. Proto-Indo-European*bʰer-
18. Proto-Indo-European*bʰéreti
19. Proto-Hellenic*pʰérō
20. Ancient Greekφέρω (phérō)
21. Ancient Greekφωσφόρος (phōsphóros)
22. Latinphōsphorus
23. Frenchphosphore
24. Frenchphosphate
25. Englishphosphate
26. English todayglycerolphosphate

From glycerol + phosphate.