淵源 Save Sign in to save words Simplified: 渊源 On the HSK 7-9 vocabulary list, at CEFR level C2. yuānyuán ㄩㄢ ㄩㄢˊ origin source relationship Character by character 淵(yuān)deep pool 源(yuán)root 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