Where does “ថ្ងៃខួប” come from?

ថ្ងៃខួប (Khmer) comes from Khmer ថ្ងៃ, from Proto-Austroasiatic *tŋiːʔ — day.

ថ្ងៃខួប (Khmer): birthday, anniversary

Definitions

  1. birthday, anniversary

Ancestry of “ថ្ងៃខួប”, step by step

ថ្ងៃខួប traces back through two separate lines of ancestry.

via Khmer ថ្ងៃ

StepLanguageWordMeaning
1Khmerថ្ងៃday; sun
2Proto-Austroasiatic*tŋiːʔday

via Khmer ខួប

StepLanguageWordMeaning
1Khmerខួបanniversary
2Thaiขวบyear
Every word from Proto-Austroasiatic *tŋiːʔEvery word from Khmer ថ្ងៃ