ぐしゅん 愚蠢 LinksSentence search for 愚蠢Sentence search for ぐしゅんSentence search for 愚惷Kanji details for 愚 and 蠢Edit in JMdict Na-adjective (keiyodoshi), Noun1. foolish; stupid; sillyArchaicOther forms愚惷 【ぐしゅん】 Discussions Log in to talk about this word.