antielectron antielectron

Definition(s):

  • (n) an elementary particle with positive charge; interaction of a positron and an electron results in annihilation

Usage(s):

  • Each dying proton would shoot off two decay products: most likely a positron (or positively charged antielectron) in one direction, a neutral pion in the opposite.
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profusion profusion
/prə ˈfju ʒən /