HyperDic: j_particle

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