decimal point

dot used before a decimal fraction (fraction whose denominator is ten or a power of ten)

The decimal separator is a symbol used to mark the boundary between the integral and the fractional parts of a decimal numeral. Terms implying the symbol used are decimal point and decimal comma.The decimal separator is mathematically a radix point.The choice of symbol for the decimal separator affects the choice of symbol for the thousands separator. Consequently the latter is treated in this article as well.
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Noun
1. the dot at the left of a decimal fraction
(synonym) percentage point
(hypernym) mathematical notation

<character> "." ASCII character 46. Common names are: point; dot; ITU-T, USA: period; ITU-T: decimal point. Rare: radix point; UK: full stop; INTERCAL: spot.
(1995-03-14)

decimal point
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