隱患 Save Sign in to save words Simplified: 隐患 On the HSK 7-9 vocabulary list, at CEFR level C2. yǐnhuàn ㄧㄣˇ ㄏㄨㄢˋ a danger concealed within sth hidden damage misfortune not visible from the surface Character by character 隱(yǐn)secret 患(huàn)suffer A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0 国际中文教育中文水平等级标准, 中华人民共和国教育部, MIT