antineutrino Hear it!

antineutrino definition

anti·neu·trino (an′tī no̵̅o̅ trē′nō; -tē-, -ti-)

noun

the antiparticle of the neutrino, with no charge and a rest mass close to zero: it is emitted during radioactive decay

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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