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PI |
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pi [pī] 1 Ρ, π, the sixteenth letter of the Greek alphabet. 2 (in mathematics) the ratio of a circle's circumference to its diameter. Pi inorganic orthophosphate. pI isoelectric point. pi the sixteenth letter of the Greek alphabet, π or π. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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