Where does “武江” come from?

武江 (Japanese) comes from Japanese 江戸, from Japanese 江, from Old Japanese え.

Ancestry of “武江”, step by step

武江 traces back through two separate lines of ancestry.

via Japanese 江戸

StepLanguageWordMeaning
1Japanese江戸Yeddo
2Japaneseinlet, bay; large river; Alternative spelling of...
3Old Japanese

via Chinese 武江

StepLanguageWordMeaning
1Chinese武江
Every word from Old Japanese Every word from Japanese Every word from Japanese 江戸