Where does “尾長” come from?

尾長 (Japanese) comes from Japanese 尾, from Old Japanese 尾.

尾長 (Japanese): azure-winged magpie

Definitions

  1. azure-winged magpie

Ancestry of “尾長”, step by step

尾長 traces back through two separate lines of ancestry.

via Japanese

StepLanguageWordMeaning
1Japanesea tail; the foot of a mountain; the end of...
2Old Japanese

via Japanese

StepLanguageWordMeaning
1Japanesechief, head, leader; strong point; major
2Middle Chinese
Every word from Old Japanese Every word from Japanese