TGV

TGV · noun¹

1. Proto-Indo-European*dʰregʰ-der.?
2. Latintrahere
3. Vulgar Latin*tragīnāre
4. Old Frenchtraïner
5. Old Frenchtrain
6. Middle Frenchtrain
7. Frenchtrain
8. Proto-Indo-European*h₂éd
9. Proto-Italic*ad
10. Latinad
11. Old Frencha
12. Frenchà
13. Proto-Italic*grandis
14. Latingrandis
15. Old Frenchgrant
16. Middle Frenchgrand
17. Frenchgrande
18. Old Frenchviste
19. Frenchvite
20. Frenchvitesse
21. Frenchtrain à grande vitesseinit.
22. FrenchTGV
23. English todayTGV

Borrowed from French TGV, initialism of train à grande vitesse (“high-speed train”).

TGV · noun²

Initialism of tequila, gin, and vodka, the ingredients in the cocktail.