Akademik

the dot at the left of a decimal fraction

noun, pl ⋯ points [count]

mathematics : the dot (as in .678 or 3.678) that separates a whole number from tenths, hundredths, etc.

ˌdecimal ˈpoint [decimal point] noun

a dot or point used to separate the whole number from the tenths, ↑hundredths, etc. of a ↑decimal, for example in 0.61