mantissa :: ZWBit Chinese Character and PinYin Dictionary

ZWBit汉字-拼音字典

Pinyin Simplified Chinese	English	Traditional Chinese
wěishù 尾数^字	remainder (after rounding a number); decimal part (of number after the decimal point); mantissa (i.e. fractional part of common logarithm in math.); small change; balance (of an account);	尾數^字