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Definition of Xi baryon
1. Noun. (physics) A subatomic hadron particle, denoted by ?, comprising three quarks: one up or down quark, and two heavier quarks. ¹
¹ Source: wiktionary.com
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1. Noun. (physics) A subatomic hadron particle, denoted by ?, comprising three quarks: one up or down quark, and two heavier quarks. ¹
¹ Source: wiktionary.com