Where does “онсэн” come from?

онсэн (Russian) comes from Japanese 温泉, from Middle Chinese 溫泉 — hot spring.

онсэн (Russian): onsen

Definitions

  1. onsen

Ancestry of “онсэн”, step by step

StepLanguageWordMeaning
1Japanese温泉a hot spring; a spa, an onsen
2Middle Chinese溫泉hot spring
Every word from Middle Chinese 溫泉 →Every word from Japanese 温泉 →
онсэн — Etymology, Origin & Word History | Etymology Explorer