HyperDic: psi_particle

English > 1 sense of the expression psi particle:
NOUNobjectpsi particle, J particlea neutral meson with a large mass
English > psi particle: 1 sense > noun 1, object
MeaningA neutral meson with a large mass.
SynonymJ particle
Broadermeson, mesotronAn elementary particle responsible for the forces in the atomic nucleus

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