xi

noun

• The 14th letter of Classical and Modern Greek. The 15th in Ancient and Old Greek.
• (physics) Either of a pair of hyperons having spin 1/2, which decay into a lambda particle and a pion.
• (soccer) A football (soccer) team of eleven players.
• (cricket) A cricket team of eleven players.
• A river in China, the western tributary of the Pearl.
• A surname from Chinese
• Xi Jinping, current General Secretary of the Chinese Communist Party (2012–present).
• A county of Linfen, Shanxi, China.
• Capital Greek letter Ξ (X)
• Alternative form of xi, Greek letter Ξ/ξ (X/x) [The 14th letter of Classical and Modern Greek. The 15th in Ancient and Old Greek.]
• (physics) Alternative form of xi/Ξ Ellipsis of xi baryon.