hyperbaryon

The story

1. Proto-Indo-European*úp
2. Proto-Indo-European*upér
3. Proto-Hellenic*hupér
4. Ancient Greekῠ̔πέρ (hŭpér)
5. Ancient Greekῠ̔περ- (hŭper-)
6. Englishhyper-
7. Proto-Indo-European*gʷreh₂-
8. Proto-Indo-European*gʷréh₂us
9. Proto-Hellenic*gʷarus
10. Ancient Greekβαρύς (barús)
11. Ancient Greekἤλεκτρον (ḗlektron)
12. Latinēlectrum
13. New Latinēlectricus
14. Englishelectric
15. Proto-Indo-European*h₁ey-
16. Proto-Indo-European*h₁éyti
17. Proto-Hellenic*éimi
18. Ancient Greekἰόν (ión)
19. Englishion
20. Englishelectronbf.
21. Englishbaryon
22. English todayhyperbaryon

From hyper- + baryon.