鵞が足そく炎えんMeanings1nounpes anserine bursitis; goosefoot bursitismedicineMedical term for inflammation of the bursa at the pes anserinus (inner knee). Used in clinical contexts.鵞が足そく炎えんは膝ひざの内うち側がわに痛いたみを引ひき起おこすことがあります。Pes anserine bursitis can cause pain on the inner side of the knee.