いんけん 陰険 LinksSentence search for 陰険Sentence search for いんけんKanji details for 陰 and 険Edit in JMdict Na-adjective (keiyodoshi)1. crafty; tricky; sly; wily; treacherous; underhandNa-adjective (keiyodoshi)2. sinister (look) Discussions Log in to talk about this word.