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antinucleon

American  
[an-tee-noo-klee-on, -nyoo-, an-tahy-] / ˌæn tiˈnu kliˌɒn, -ˈnyu-, ˌæn taɪ- /

noun

Physics.

  1. an antiproton or an antineutron.

antinucleon British  
/ ˌæntɪˈnjuːklɪˌɒn /

noun

  1. an antiproton or an antineutron

"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
antinucleon Scientific  
/ ăn′tē-no̅o̅′klē-ŏn′,ăn′tī- /

  1. The antiparticle that corresponds to a nucleon.

Etymology

Origin of antinucleon

First recorded in 1945–50; anti- + nucleon

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.