the world > matter > physics > atomic physics > particle physics > particle avoiding strong interaction > [noun] (6)
Particle Physics. Originally: a subatomic particle having a mass less than that of a nucleon (disused). In later use: any subatomic particle that…
Subcategories:
— quantum number of (1)
— differentiating property of (1)
— unstable lepton (1)
— supersymmetric counterpart of (1)
— hypothetical mixed particle (1)