艱深晦澀 Save Sign in to save words Simplified: 艰深晦涩 jiānshēnhuìsè ㄐㄧㄢ ㄕㄣ ㄏㄨㄟˋ ㄙㄜˋ abstruse and unfathomable (idiom) Character by character 艱(jiān)difficult 深(shēn)deep 晦(huì)last day of a lunar month 澀(sè)astringent A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0