Where does “入口” come from?
入口 (Japanese) comes from Japanese 口, from Japanese くち, from Japanese 朽ちる.
入口 (Japanese): entrance
Ancestry of “入口”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Japanese | 口 | mouth; opening; the mouth |
| 2 | Japanese | くち | — |
| 3 | Japanese | 朽ちる | — |