とくはつせいかみんしょう 特発性過眠症 LinksSentence search for 特発性過眠症Sentence search for とくはつせいかみんしょうKanji details for 特, 発, 性, 過, 眠 and 症Edit in JMdict Noun1. idiopathic hypersomniaMedicine Discussions Log in to talk about this word.