Where does “เย็นชา” come from?

เย็นชา (Thai) comes from Thai ชา, from Proto-Tai ɟaːᴬ, from Middle Chinese 茶, from Chinese 茶, from Proto-Loloish la¹, from Proto-Sino-Tibetan s-la — leaf; tea; flat object.

เย็นชา (Thai): cold; heartless, inconsiderate, merciless;...

Definitions

  1. cold; heartless, inconsiderate, merciless;...

Ancestry of “เย็นชา”, step by step

เย็นชา traces back through two separate lines of ancestry.

via Thai ชา

StepLanguageWordMeaning
1Thaiชาnumb; tea
2Proto-Taiɟaːᴬtea
3Middle Chinese
4Chinesetea
5Proto-Loloishla¹tea
6Proto-Sino-Tibetans-laleaf; tea; flat object

via Thai เย็น

StepLanguageWordMeaning
1Thaiเย็นcold; cool; chill; cool; calm; composed; serene;...
Every word from Proto-Sino-Tibetan s-laEvery word from Proto-Loloish la¹Every word from Chinese