Where does “chữ khải” come from?

chữ khải (Vietnamese) comes from Vietnamese khái, from Chinese 開, from English K, from English kilo-, from French kilo-, from Ancient Greek χίλιοι, from Proto-Hellenic *kʰehliyoi, from Proto-Indo-European ǵʰéslom — together, one.

chữ khải (Vietnamese): regular script

Definitions

  1. regular script

Ancestry of “chữ khải”, step by step

chữ khải traces back through two separate lines of ancestry.

via Vietnamese khái

StepLanguageWordMeaning
1Vietnamesekháia tiger
2Chinese
3EnglishKThe ordinal number eleventh, derived from this...
4Englishkilo-API; In the International System of Units and...
5Frenchkilo-kilo
6Ancient Greekχίλιοιthousand
7Proto-Hellenic*kʰehliyoithousand
8Proto-Indo-Europeanǵʰéslomthousand
9Proto-Indo-Europeansm̥-one; with, together
10Proto-Indo-Europeansem-together, one

via Vietnamese chữ

StepLanguageWordMeaning
1Vietnamesechữalphabet, writing system, script; letter,...
2Proto-Vieticcuːʔgrandchild; father's younger brother
3Proto-Mon-Khmercuuʔgrandchild
Every word from Proto-Indo-European sem-Every word from French kilo-Every word from Proto-Indo-European sm̥-