Where does “午後” come from?

午後 (Japanese) comes from Japanese 後, from Japanese 跡, from Japanese 足, from Old Japanese 足.

午後 (Japanese): afternoon, PM

Definitions

  1. afternoon, PM

Ancestry of “午後”, step by step

午後 traces back through two separate lines of ancestry.

via Japanese

StepLanguageWordMeaning
1Japanesethe back, the rear, behind; later, afterwards,...
2Japanesea track or trace; evidence of something moving,...
3Japanesefoot; 脚 leg
4Old Japanese

via Japanese

StepLanguageWordMeaning
1Japanesenoon; the {{w|Ox |Chinese zodiac Ox}}
2Japanesea horse; a promoted bishop; a sawhorse: a...
3Middle Chinese
Every word from Old Japanese Every word from Japanese Every word from Japanese
午後 — Etymology, Origin & Word History | Etymology Explorer