Where does “一等兵” come from?

一等兵 (Japanese) comes from Japanese 兵, from Middle Chinese へい, from Middle Chinese 兵.

一等兵 (Japanese): a private first class

Definitions

  1. a private first class

Ancestry of “一等兵”, step by step

一等兵 traces back through two separate lines of ancestry.

via Japanese

StepLanguageWordMeaning
1Japanesea soldier; a war machine; a weapon; a battle, a...
2Middle Chineseへい
3Middle Chinese

via Japanese 一等

StepLanguageWordMeaning
1Japanese一等first-class, first-rate, top, the best
Every word from Middle Chinese Every word from Middle Chinese へいEvery word from Japanese