Where does “การนำร่อง” come from?

การนำร่อง (Thai) comes from Thai การ, from Pali kāra, from Sanskrit कार, from Sanskrit कृ, from Proto-Indo-European kʷer- — to do; to make; to build.

Ancestry of “การนำร่อง”, step by step

การนำร่อง traces back through two separate lines of ancestry.

via Thai การ

StepLanguageWordMeaning
1Thaiการwork; matter; task; affair; prefixed to nouns to...
2Palikāradeed; doing, manner; production, application
3Sanskritकारgain, prize, booty; contest, war; an act, action
4Sanskritकृto make
5Proto-Indo-Europeankʷer-to do; to make; to build

via Thai นำร่อง

StepLanguageWordMeaning
1Thaiนำร่องto pilot: to guide or steer
2Thaiรองto place underneath; to support from below; to...
Every word from Proto-Indo-European kʷer-Every word from Sanskrit कृEvery word from Sanskrit कार