平方公分 píngfānggōngfēn square centimeter Origin Definitions Defs Strokes Stroke Words Sentences Sents 平方 píngfāng noun square The product of a number multiplied by itself; a square in mathematics; also called 二次幂 èrcìmì or 二次方 èrcìfāng公分 gōngfēn centimeter centimeter; a metric unit of length equal to one-hundredth of a meter