Where does “เส้นสาย” come from?

เส้นสาย (Thai) comes from Thai สาย, from Proto-Tai saːjᴬ — cord; string.

เส้นสาย (Thai): connection, that is, a person, especially one of...

Definitions

  1. connection, that is, a person, especially one of...

Ancestry of “เส้นสาย”, step by step

เส้นสาย traces back through two separate lines of ancestry.

via Thai สาย

StepLanguageWordMeaning
1Thaiสายlate; delayed; late morning; line; wire; rope;...
2Proto-Taisaːjᴬcord; string

via Thai เส้น

StepLanguageWordMeaning
1Thaiเส้นline; anything that is long and thin: hair, rope,...
2Proto-Tai*selꟲ—
Every word from Proto-Tai saːjᴬ →Every word from Thai สาย →