Where does “腰白鴨” come from?

腰白鴨 (Japanese) comes from Japanese 鴨, from Japanese 家鴨, from Middle Chinese かおう.

腰白鴨 (Japanese): white-backed duck (Thalassornis leuconotus)

Definitions

  1. white-backed duck (Thalassornis leuconotus)

Ancestry of “腰白鴨”, step by step

腰白鴨 traces back through 3 separate lines of ancestry.

via Japanese 鴨

StepLanguageWordMeaning
1Japanese鴨a duck; a mark or easy target for a swindle,...
2Japanese家鴨a domestic duck; a woman who is short and has a...
3Middle Chineseかおう—

via Japanese 白

StepLanguageWordMeaning
1Japanese白the color white; innocence; a white go stone
2Middle Chinese白—

via Japanese 腰

StepLanguageWordMeaning
1Japanese腰lower back; hip
Every word from Middle Chinese かおう →Every word from Japanese 家鴨 →Every word from Japanese 鴨 →