Word不眠症ふみんしょうListenYour browser has no Japanese voice, so Listen is not available.How to add a Japanese voiceCommonMeaningsNounsleeplessness; insomnia; wakefulnessKanji in this word不眠症Dictionary data: JMdict and KANJIDIC2, property of the EDRDG, used under its licence (CC BY-SA 4.0).(opens in a new tab)