Last Updated
：2025/11/19
xi
IPA(Pronunciation)
Noun
Japanese Meaning
古典・現代ギリシャ語における14番目の文字（古代・旧ギリシャ語では15番目の文字） / 物理学における、ラムダ粒子とパイ中間子に崩壊するスピン1/2のハイパロンのいずれか
（ plural ）
Quizzes for review
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.
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xi
In the annotated copy, the professor circled xi to show its historical position in the Greek alphabet.
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In the annotated copy, the professor circled xi to show its historical position in the Greek alphabet.
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