やとうむし 夜盗虫 LinksSentence search for 夜盗虫Sentence search for やとうむしSentence search for よとうむしKanji details for 夜, 盗 and 虫Edit in JMdict Noun1. cutworm; army wormOther forms夜盗虫 【よとうむし】 Discussions Log in to talk about this word.