Where does “内股” come from?

内股 (Japanese) comes from Japanese 内, from Middle Chinese 內.

内股 (Japanese): inner thigh

Definitions

  1. inner thigh

Ancestry of “内股”, step by step

内股 traces back through two separate lines of ancestry.

via Japanese

StepLanguageWordMeaning
1Japaneseinside, within; between, among; while, during,...
2Middle Chinese

via Japanese

StepLanguageWordMeaning
1Japanesecrotch, the space between the thighs

Words derived from “内股

Every word from Middle Chinese Every word from Japanese