HomeDictionary圆周圆周Wordcircumference; circleTraditional圓周Copy wordyuán zhōuyuan2zhou1Hear itMeaningcircumference; circle CC-CEDICTCharacters in 圆周圆yuán周zhōuWords with 圆周圆周率yuán zhōu lǜ(math.) the ratio of the circumference of a circle to its diameter (π)Word