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Z-zero particle

[zee-zeer-oh]
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noun Physics.
  1. one of three particles, called intermediate vector bosons, that are believed to transmit the weak force. Symbol: Z0
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Also called Z particle, Z boson.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for z particle

Z particle

noun
  1. physics a type of neutral elementary particle considered to transmit the weak interaction between other elementary particles. Z particles have a rest mass of 1.62557 × 10 –25 kgAlso called: Z boson See also W particle
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
z particle in Science

Z particle

  1. See Z boson.
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The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.