肋ろく軟なん骨こつ炎えんろくなんこつえんMeanings1nouncostochondritismedicineMedical term for inflammation of the cartilage connecting the ribs to the sternum, causing chest pain.肋ろく軟なん骨こつ炎えんは胸むねの痛いたみの原げん因いんの一ひとつです。Costochondritis is one cause of chest pain.
