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antiparticle
 
Noun antiparticle has 1 sense
  1. antiparticle - a 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 energy
    --1 is a kind of     elementary particle, fundamental particle, subatomic particle
    --1 is a substance of antimatter
antiobiotic antioch antiophthalmic factor antioxidant antioxidants antioxin antioxydant antiparallel antiparticle antipasto antipathetic antipathetical antipathy antipatriotic antipedian antipernicious anemia factor antipersona

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