Where does “រថក្រោះ” come from?

រថក្រោះ (Khmer) comes from Khmer រថ, from Old Khmer រថ, 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.

រថក្រោះ (Khmer): tank, armoured vehicle

Definitions

  1. tank, armoured vehicle

Ancestry of “រថក្រោះ”, step by step

រថក្រោះ traces back through two separate lines of ancestry.

via Khmer រថ

StepLanguageWordMeaning
1Khmerរថwheeled vehicle, cart, carriage, car
2Old Khmerរថ
3Palirathaa chariot, a car; delight, pleasure
4Sanskritरथchariot, car, especially a two-wheeled...
5Proto-Indo-IranianHrátʰaschariot
6Proto-Indo-EuropeanHrót-h₂-os
7Proto-Indo-EuropeanHret-to roll; wheel; to run, roll

via Khmer ក្រោះ

StepLanguageWordMeaning
1Khmerក្រោះarmor
Every word from Proto-Indo-European Hret-Every word from Proto-Indo-European Hrót-h₂-osEvery word from Proto-Indo-Iranian Hrátʰas