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Meson

| 🗖 nosplit | ↑ parent "Hadron" | words: 59 | descendant words: 157 | descendants: 2
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composite particle made up of an even number of elementary particles, most commonly one particle and one anti-particle.
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This can be contrasted with mesons, which have an odd number of elementary particles, as mentioned at baryon vs meson vs lepton.
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Ancestors

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