Where does “素股” come from?

素股 (Japanese) comes from Japanese 素, from Middle Chinese 素.

素股 (Japanese): bare thighs

Definitions

  1. bare thighs

Ancestry of “素股”, step by step

素股 traces back through two separate lines of ancestry.

via Japanese

StepLanguageWordMeaning
1Japaneseraw material; bare; element
2Middle Chinese

via Japanese

StepLanguageWordMeaning
1Japanesecrotch, the space between the thighs
Every word from Middle Chinese Every word from Japanese