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пятнадцатиугольник meaning in English

RussianEnglish
пятнадцатиугольник noun
{m}

pentadecagon(15-sided polygon)
noun

quindecagon(polygon with fifteen sides)
noun
[UK: kwˈɪndɪkəɡən] [US: kwˈɪndɪkəɡˌɑːn]