Where does “การแก้ไขเพิ่มเติม” come from?

การแก้ไขเพิ่มเติม (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 “การแก้ไขเพิ่มเติม”, step by step

การแก้ไขเพิ่มเติม 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 แก้ไขเพิ่มเติม

StepLanguageWordMeaning
1Thaiแก้ไขเพิ่มเติมto amend; to make an amendment
2Thaiแก้ไขto fix; to set right; to rectify
3Thaiแก้to undo; to untie; to remedy; to repair; to solve
4Proto-Tai*keːꟲto undo; to untie
5Middle Chinese
Every word from Proto-Indo-European kʷer-Every word from Sanskrit कृEvery word from Sanskrit कार