いでんせいなんちょう 遺伝性難聴 LinksSentence search for 遺伝性難聴Sentence search for いでんせいなんちょうKanji details for 遺, 伝, 性, 難 and 聴Edit in JMdict Noun1. hereditary deafness; genetic deafnessMedicine Discussions Log in to talk about this word.