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antiquark

[an-tee-kwawrk, -kwahrk, an-tahy-]
noun Physics.
  1. the antiparticle of a quark.

Origin of antiquark

anti- + quark
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for antiquark

antiquark

noun
  1. the antiparticle of a quark
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
antiquark in Science

antiquark

[ăn′tē-kwôrk′, ăn′tī-]
  1. The antiparticle that corresponds to a quark.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.