Zeta
}}Zeta (, ; uppercase Ζ, lowercase ζ; (Ancient Greek and Katharevousa: ζῆτα, , classical or ''zē̂ta''; ''zíta'') is the sixth letter of the Greek alphabet. In the system of Greek numerals, it has a value of 7. It was derived from the Phoenician letter zayin (𐤆). Letters that arose from zeta include the Roman Z and Cyrillic З. Provided by Wikipedia
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