白雲岩 Save Sign in to save words Simplified: 白云岩 báiyúnyán ㄅㄞˊ ㄩㄣˊ ㄧㄢˊ dolomite (geology) Character by character 白(bái)surname Bai 雲(yún)surname Yun 岩(yán)cliff A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0