圆周率
Traditional form:
圓周率
Pinyin (reading):
yuánzhōulü
Definitions:
- (math.) the ratio of the circumference of a circle to its diameter (π)
Characters:
- 圆 - circle; circular, round; complete
- 周 - Zhou dynasty; circumference
- 率 - to command, to lead; rate, ratio, proportion
Traditional characters: