auto

auto · adjective, noun¹

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. Ancient Greekαὐτο- (auto-)
9. Proto-Indo-European*men-
10. Proto-Indo-European*mn̥tós
11. Proto-Hellenic*mətós
12. Ancient Greekαὐτόμᾰτος (autómătos)
13. Ancient Greekαὐτόμᾰτον (autómăton)
14. Classical Latinautomatum
15. New Latinautomaticus
16. Englishautomaticclip.
17. English todayauto

Clipping of automatic.

auto · noun, verb²

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. Ancient Greekαὐτο- (auto-)
9. Frenchauto-
10. Proto-Indo-European*m(y)ewh₁-
11. Proto-Indo-European*m(y)owh₁éyeti
12. Proto-Italic*moweō
13. Latinmoveō
14. Latinmōbili
15. Frenchmobile
16. Frenchautomobile
17. Englishautomobileclip.
18. English todayauto

Clipping of automobile.

auto · noun³

Clipping of autorickshaw.

auto · noun⁴

1. Proto-Indo-European*h₂eǵ-
2. Proto-Indo-European*h₂éǵeti
3. Proto-Italic*agō
4. Latinagō
5. Latināctus
6. Old Spanishauto
7. Spanishauto
8. English todayauto

Borrowed from Spanish auto.