えたいし 得体の知れない LinksSentence search for 得体の知れないSentence search for えたいのしれないKanji details for 得, 体 and 知Edit in JMdict Expressions (phrases, clauses, etc.), Noun or verb acting prenominally1. strange; unfamiliar; mysterious; suspicious; of an unknown nature Discussions Log in to talk about this word.