Where does “چای” come from?

چای (Classical Persian) comes 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

StepLanguageWordMeaning
1Middle Chinese
2Chinesetea
3Proto-Loloishla¹tea
4Proto-Sino-Tibetans-laleaf; tea; flat object

Words derived from “چای

Every word from Proto-Sino-Tibetan s-laEvery word from Proto-Loloish la¹Every word from Chinese