餘 Simplified: 余 On the HSK 7-9 vocabulary list, at CEFR level C2. yú ㄩˊ extra surplus remaining remainder after division (following numerical value) or more in excess of (some number) residue (math.) after I me 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