Where does “膝関節” come from?

膝関節 (Japanese) comes from Japanese 膝, from Old Japanese ひざ.

膝関節 (Japanese): a kneejoint

Definitions

  1. a kneejoint

Ancestry of “膝関節”, step by step

膝関節 traces back through two separate lines of ancestry.

via Japanese

StepLanguageWordMeaning
1Japaneseknee
2Old Japaneseひざ

via Japanese 関節

StepLanguageWordMeaning
1Japanese関節joint

Words derived from “膝関節

Every word from Old Japanese ひざEvery word from Japanese