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sigma |
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sigma [sig′mə] Σ, σ, and s, the eighteenth letter of the Greek alphabet. sigma the Greek letter σ or σ; the former frequently denotes a standard deviation, the latter is used in mathematics for the sum of the values of the term nominated. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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lumpy jaw lun- LUNA lunar lunar month lunate lunate bone Lunate sigma Lund's fly Lundehund Lunelle Lunesta lung lung abscess lung agents |
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g
m
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The 18th letter of the Greek alphabet.