antineutron

noun
an·​ti·​neu·​tron | \ ˌan-tē-ˈnü-ˌträn, -ˈnyü-, ˌan-tī- How to pronounce antineutron (audio) \

Definition of antineutron

: the antiparticle of the neutron

First Known Use of antineutron

1942, in the meaning defined above

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The first known use of antineutron was in 1942

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Cite this Entry

“Antineutron.” The Merriam-Webster.com Dictionary, Merriam-Webster Inc., https://www.merriam-webster.com/dictionary/antineutron. Accessed 18 January 2020.

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Britannica.com: Encyclopedia article about antineutron

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