autostrada

The story

1. Proto-Indo-European*h₂ew
2. Proto-Indo-European*tó-
3. Proto-Hellenic*autós
4. Proto-Indo-European*h₂ew
5. Ancient Greekαὖ (aû)
6. Ancient Greekτόν (tón)
7. Ancient Greekαὐτός (autós)
8. Italianauto-
9. Proto-Indo-European*m(y)ewh₁-
10. Proto-Indo-European*m(y)owh₁éyeti
11. Proto-Italic*moweō
12. Latinmoveō
13. Latinmōbili
14. Italianmobile
15. Italianautomobileclip.
16. Italianauto
17. Italianauto-
18. Proto-Indo-European*ster-
19. Proto-Indo-European*sterh₃-
20. Proto-Indo-European*str̥h₃tós
21. Proto-Italic*strātos
22. Latinstrātus
23. Latinvia strātaellip.
24. Latinstrāta
25. Italianstrada
26. Italianautostrada
27. English todayautostrada

Borrowed from Italian autostrada.