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nouna particle that has the same mass as another particle but has opposite values for its other properties; interaction of a particle and its antiparticle results in annihilation and the production of radiant energytype of:
Words sounding like good antiparticle
article particle heavy particle beta particle the article lambda particle indefinite article fundamental particle alpha-particle scattering special article strange particle atomic particle sigma particle cathode particle upsilon particle nuclear particle leading article sacred article radioactive particle solar particle cosmic particle definite article antiparticle scent article