Definition of Positron

Noun: positron  'pó-zi,trón

  1. An elementary particle with positive charge; interaction of a positron and an electron results in annihilation
    - antielectron

See also:
positivity
positronium

Anagrams containing the word positron

piosrtno npositro onpositr ronposit tronposi itronpos sitronpo ositronp