Where does “chữ kí” come from?

chữ kí (Vietnamese) comes from Vietnamese kì, from English kilogram, from French kilogramme, from French gramme, from Latin gramma, from Ancient Greek γράμμα, from Ancient Greek γράφω, from Proto-Hellenic grəpʰō — to turn, bend, twist, wind; to tie, bind...

chữ kí (Vietnamese): signature; autograph

Definitions

  1. signature; autograph

Ancestry of “chữ kí”, step by step

chữ kí traces back through two separate lines of ancestry.

via Vietnamese

StepLanguageWordMeaning
1Vietnameseto rub off, to rub out; flag, banner; chess
2EnglishkilogramIn the International System of Units, the base...
3Frenchkilogrammekilogram
4Frenchgrammegram
5Latingrammagram
6Ancient Greekγράμμαthat which is written, that which is drawn,...
7Ancient Greekγράφωto scratch, cut into; to draw, sketch, paint; to...
8Proto-Hellenicgrəpʰōto scratch, cut or carve into
9Proto-Indo-Europeangerbʰ-to carve
10Proto-Indo-Europeanger-to turn, bend, twist, wind; to tie, bind...

via Vietnamese chữ

StepLanguageWordMeaning
1Vietnamesechữalphabet, writing system, script; letter,...
2Proto-Vieticcuːʔgrandchild; father's younger brother
3Proto-Mon-Khmercuuʔgrandchild
Every word from Proto-Indo-European ger-Every word from Proto-Indo-European gerbʰ-Every word from Proto-Hellenic grəpʰō