Where does “出入口” come from?

出入口 (Chinese) comes from Chinese 入口, from Japanese 入口, from Japanese 口, from Japanese くち, from Japanese 朽ちる.

出入口 (Chinese): exit or entrance; export and import

Definitions

  1. exit or entrance; export and import

Ancestry of “出入口”, step by step

StepLanguageWordMeaning
1Chinese入口entrance; the "in" door; import; to enter the...
2Japanese入口entrance
3Japanese口mouth; opening; the mouth
4Japaneseくちmouth
5Japanese朽ちる—
Every word from Japanese 朽ちる →Every word from Japanese くち →Every word from Japanese 口 →