耳じ翼よくじよくMeanings1nounauricle; pinnaanatomyAnatomical term for the external part of the ear. In everyday language, 耳介 is more common.See also: 耳介耳じ翼よくは音おとを集あつめる役やく割わりを持もつ。The auricle has the role of collecting sound.解かい剖ぼう学がくの授じゅ業ぎょうで耳じ翼よくの構こう造ぞうを学まなんだ。We learned the structure of the pinna in anatomy class.