圓周率

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Pronunciation

Peng'im: in5 ziu1 lug8
POJ: îⁿ-tsiu-lu̍k
Variety: chaozhou

Meanings and usage

noun: pi (π), circumference-to-diameter ratio
圓周率

Highly technical mathematical term with no clean category fit (numbers.yaml is for numerals rather than constants), so filed under basics.yaml as catch-all.

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