Where does “ข้อตกลง” come from?

ข้อตกลง (Thai) comes from Thai ข้อ, from Proto-Tai χoːᶜ — joint.

ข้อตกลง (Thai): agreement; pact

Definitions

  1. agreement; pact

Ancestry of “ข้อตกลง”, step by step

ข้อตกลง traces back through two separate lines of ancestry.

via Thai ข้อ

StepLanguageWordMeaning
1Thaiข้อjoint
2Proto-Taiχoːᶜjoint

via Thai ตกลง

StepLanguageWordMeaning
1Thaiตกลงto agree
Every word from Proto-Tai χoːᶜEvery word from Thai ข้อ
ข้อตกลง — Etymology, Origin & Word History | Etymology Explorer