Where does “ซองขาว” come from?

ซองขาว (Thai) comes from Thai ขาว, from Proto-Tai xaːwᴬ — white.

ซองขาว (Thai): notice of dismissal from employment

Definitions

  1. notice of dismissal from employment

Ancestry of “ซองขาว”, step by step

ซองขาว traces back through two separate lines of ancestry.

via Thai ขาว

StepLanguageWordMeaning
1Thaiขาวwhite
2Proto-Taixaːwᴬwhite

via Thai ซอง

StepLanguageWordMeaning
1Thaiซองenvelope, flat container or case
2Proto-Palaungic*cəʔaːŋ—
Every word from Proto-Tai xaːwᴬ →Every word from Thai ขาว →