Where does “青函” come from?

青函 (Japanese) comes from Japanese 青, from Middle Chinese 青.

青函 (Japanese): Aomori and Hakodate

Definitions

  1. Aomori and Hakodate

Ancestry of “青函”, step by step

青函 traces back through two separate lines of ancestry.

via Japanese 青

StepLanguageWordMeaning
1Japanese青blue
2Middle Chinese青—

via Japanese 函

StepLanguageWordMeaning
1Japanese函Alternative spelling of 箱; box

Words derived from “青函”

Every word from Middle Chinese 青 →Every word from Japanese 青 →