phosphoglyceride

The story

1. Proto-Indo-European*bʰeh₂-
2. Proto-Indo-European*bʰéh₂os
3. Proto-Hellenic*pʰáwos
4. Ancient Greekφᾰ́ος (phắos)
5. Ancient Greekφῶς (phôs)
6. Proto-Indo-European*bʰer-
7. Proto-Indo-European*bʰéreti
8. Proto-Hellenic*pʰérō
9. Ancient Greekφέρω (phérō)
10. Ancient Greekφωσφόρος (phōsphóros)
11. Latinphōsphorus
12. Englishphosphorus
13. Englishphospho-
14. Ancient Greekγλῠκερός (glŭkerós)
15. Frenchglycérine
16. Englishglycerine
17. Proto-Indo-European*dʰeh₁-
18. Englishglyceride
19. English todayphosphoglyceride

From phospho- + glyceride.