Where does “چای” come from?
چای (Chagatai) comes from Classical Persian چای, from Middle Chinese 茶, from Chinese 茶, from Proto-Loloish la¹, from Proto-Sino-Tibetan s-la — leaf; tea; flat object.
Ancestry of “چای”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Classical Persian | چای | — |
| 2 | Middle Chinese | 茶 | — |
| 3 | Chinese | 茶 | tea |
| 4 | Proto-Loloish | la¹ | tea |
| 5 | Proto-Sino-Tibetan | s-la | leaf; tea; flat object |