Technical term used in computing and mathematics to refer to the dot separating integer and fractional parts in base-10 notation.
If you misplace the decimal point, the calculation result changes drastically.
General term for 'decimal point' in any base; 十進小数点 explicitly specifies base-10.
actual decimal point
Standard kanji spelling.
Variant using Arabic numeral 10; common in technical contexts.
Compound of 十進 (decimal, base-10) and 小数点 (decimal point).