リンパ節せつ炎えんリンパせつえんMeanings1nounlymphadenitismedicineMedical term for inflammation of lymph nodes, often due to infection.リンパ節せつ炎えんは細さい菌きん感かん染せんが原げん因いんで起おこることが多おおい。Lymphadenitis is often caused by a bacterial infection.