Where does “cựu” come from?

cựu (Vietnamese) comes from Chinese 舊, from Proto-Sino-Tibetan (g/k)əw-n — elder brother; senior male relative.

cựu (Vietnamese): ex-; former

Definitions

  1. ex-; former

Ancestry of “cựu”, step by step

StepLanguageWordMeaning
1Chinese舊—
2Proto-Sino-Tibetan(g/k)əw-nelder brother; senior male relative
Every word from Proto-Sino-Tibetan (g/k)əw-n →Every word from Chinese 舊 →
cựu — Etymology, Origin & Word History | Etymology Explorer