ぐあん 愚暗 LinksSentence search for 愚暗Sentence search for ぐあんSentence search for 愚闇Kanji details for 愚 and 暗Edit in JMdict Noun1. imbecilitySee also 暗愚Other forms愚闇 【ぐあん】 Discussions Log in to talk about this word.