thiophosphate

The story

1. Proto-Indo-European*dʰewh₂-der.?
2. Ancient Greekθέειον (théeion)
3. Ancient Greekθεῖον (theîon)
4. Englishthio-
5. Proto-Indo-European*bʰeh₂-
6. Proto-Indo-European*bʰéh₂os
7. Proto-Hellenic*pʰáwos
8. Ancient Greekφᾰ́ος (phắos)
9. Ancient Greekφῶς (phôs)
10. Proto-Indo-European*bʰer-
11. Proto-Indo-European*bʰéreti
12. Proto-Hellenic*pʰérō
13. Ancient Greekφέρω (phérō)
14. Ancient Greekφωσφόρος (phōsphóros)
15. Latinphōsphorus
16. Frenchphosphore
17. Frenchphosphate
18. Englishphosphate
19. English todaythiophosphate

From thio- + phosphate.