單寧酸 Save Sign in to save words Simplified: 单宁酸 dānníngsuān ㄉㄢ ㄋㄧㄥˊ ㄙㄨㄢ tannic acid (loanword) Character by character 單(dān)bill 寧(níng)surname Ning 酸(suān)sour A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0