外がい耳じ炎えんがいじえんMeanings1nounotitis externa; external ear inflammationmedicineMedical term for inflammation of the outer ear canal. Often caused by infection or irritation.外がい耳じ炎えんは水すい泳えい選せん手しゅによく見みられる病びょう気きです。Otitis externa is a condition often seen in swimmers.