Where does “รถยนต์” come from?

รถยนต์ (Thai) comes from Thai รถ, from Pali ratha, from Sanskrit रथ, from Proto-Indo-Iranian Hrátʰas, from Proto-Indo-European Hrót-h₂-os, from Proto-Indo-European Hret- — to roll; wheel; to run, roll.

รถยนต์ (Thai): car

Definitions

  1. car

Ancestry of “รถยนต์”, step by step

รถยนต์ traces back through two separate lines of ancestry.

via Thai รถ

StepLanguageWordMeaning
1Thaiรถchariot, carriage, cart, wagon, or the like;...
2Palirathaa chariot, a car; delight, pleasure
3Sanskritरथchariot, car, especially a two-wheeled...
4Proto-Indo-IranianHrátʰaschariot
5Proto-Indo-EuropeanHrót-h₂-os
6Proto-Indo-EuropeanHret-to roll; wheel; to run, roll

via Thai ยนต์

StepLanguageWordMeaning
1Thaiยนต์mechanical device; motor; engine
2Paliyantapresent active participle of yāti; machine; means...
3Sanskritयन्त्रany instrument for holding or restraining or...
Every word from Proto-Indo-European Hret-Every word from Proto-Indo-European Hrót-h₂-osEvery word from Proto-Indo-Iranian Hrátʰas