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圆周率
yuán​zhōu​lǜ

pi

Definitions Defs Origin Strokes Stroke Words Sentences Sents
圆周率 (圓周率) yuán​zhōu​lǜ
pi noun
(math.) the ratio of the circumference of a circle to its diameter (π)

Frequency

Movie subtitles
0.390 per million appears in 0% of films
Written text
0.375 per million

Sources

Definitions
CC-CEDICT
Frequency data
SUBTLEX-CHBCC Corpus (BLCU)