膝ひざ関かん節せつMeanings1nounknee jointanatomy›Anatomical term for the joint connecting the thigh and lower leg.膝ひざ関かん節せつの痛いたみで歩あるくのがつらい。It's hard to walk because of knee joint pain.膝ひざ関かん節せつの手しゅ術じゅつを受うけた。I had knee joint surgery.