Where does “คำสัญญา” come from?

คำสัญญา (Thai) comes from Thai สัญญา, from Pali saññā, from Sanskrit संज्ञा, from Sanskrit ज्ञा, from Proto-Indo-Aryan ȷ́naH-, from Proto-Indo-Iranian ǰnaH-, from Proto-Indo-European ǵneh₃- — to know.

คำสัญญา (Thai): vow, oath, promise

Definitions

  1. vow, oath, promise

Ancestry of “คำสัญญา”, step by step

คำสัญญา traces back through two separate lines of ancestry.

via Thai สัญญา

StepLanguageWordMeaning
1Thaiสัญญาsign: mark, symbol; emblem, token; signal,...
2Palisaññāawareness
3Sanskritसंज्ञाto agree together, be of the same opinion, be in...
4Sanskritज्ञाto know
5Proto-Indo-Aryanȷ́naH-—
6Proto-Indo-IranianǰnaH-—
7Proto-Indo-Europeanǵneh₃-to know

via Thai คำ

StepLanguageWordMeaning
1Thaiคำword; speech; gold
2Proto-Southwestern Tai*ɡamᴬ⁴—
3Proto-Taiɡamᴬbite ; speech
Every word from Proto-Indo-European ǵneh₃- →Every word from Proto-Indo-Iranian ǰnaH- →Every word from Proto-Indo-Aryan ȷ́naH- →