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any elementary particle that interacts strongly with other particles
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the antiparticle of a baryon; a hadron with a baryon number of -1
the antiparticle of a meson
any of the elementary particles having a mass equal to or greater than that of a proton and that participate in strong interactions; a hadron with a baryon number of +1
an elementary particle responsible for the forces in the atomic nucleus; a hadron with a baryon number of 0
exceedingly short-lived meson
any baryon that is not a nucleon; unstable particle with mass greater than a neutron
a neutral meson with a large mass
an unstable meson produced as the result of a high-energy particle collision
a constituent (proton or neutron) of an atomic nucleus
a meson involved in holding the nucleus together; produced as the result of high-energy particle collision
(physics) a particle that is less complex than an atom; regarded as constituents of all matter
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