Where does “南口” come from?

南口 (Japanese) comes from Japanese 口, from Japanese くち, from Japanese 朽ちる.

南口 (Japanese): south exit

Definitions

  1. south exit

Ancestry of “南口”, step by step

南口 traces back through two separate lines of ancestry.

via Japanese

StepLanguageWordMeaning
1Japanesemouth; opening; the mouth
2Japaneseくちmouth
3Japanese朽ちる

via Japanese

StepLanguageWordMeaning
1Japanesethe south; a southerly, south wind; to go south
2Middle Chinese
Every word from Japanese 朽ちるEvery word from Japanese くちEvery word from Japanese