Where does “*zaːjᴬ⁴” come from?

*zaːjᴬ⁴ (Proto-Southwestern Tai) comes from Proto-Tai zwɯəjᴬ, from Old Chinese 沙.

Ancestry of “*zaːjᴬ⁴”, step by step

StepLanguageWordMeaning
1Proto-Taizwɯəjᴬsand
2Old Chinese沙—

Words derived from “*zaːjᴬ⁴”

Every word from Old Chinese 沙 →Every word from Proto-Tai zwɯəjᴬ →