Where does “출구” come from?

출구 (Korean) comes from Japanese 出口, from Japanese 出る, from Old Japanese 出づ, from Proto-Japonic *intu.

출구 (Korean): exit

Definitions

  1. exit

Ancestry of “출구”, step by step

StepLanguageWordMeaning
1Japanese出口exit; outlet
2Japanese出るto leave a place; to go out; to come forth, to be...
3Old Japanese出づto come out, go out; to leave, depart; to show up
4Proto-Japonic*intu—
Every word from Proto-Japonic *intu →Every word from Old Japanese 出づ →Every word from Japanese 出る →