from The American Heritage® Dictionary of the English Language, 5th Edition.

  • noun The antiparticle of a lepton.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun physics The antiparticle of a lepton.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • noun the antiparticle of a lepton


Sorry, no etymologies found.


  • It decays, nearly instantly, into the heaviest quark-antiquark or lepton-antilepton pair it can.

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  • Sorry couldnt write symbol for 1st generation antilepton. but my question is, in the above radioactive decay what would be the unknown isotope.

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