only 1 use

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## Definition

mathematics: an important constant representing the circumference of any circle divided by its diameter (about 3.14, but an irrational number; i.e., with infinite decimals providing a closer approximation)

- It's similar to the way Adah will sometimes turn up knowing some entire, difficult thing like French or the square root of
__pi__when I'd been taking for granted I knew everything she did.Book 2 — Revelation (17% in)

There are no more uses of "pi" in

*The Poisonwood Bible*.
Typical Usage
(best examples)