deu·​ter·​on | \ ˈdü-tə-ˌrän How to pronounce deuteron (audio) also ˈdyü- \

Definition of deuteron

: a deuterium nucleus

Examples of deuteron in a Sentence

Recent Examples on the Web But the police couldn’t pin the crimes on Kamen because the scientist had been locked away in his lab for the past three days, lobbing deuteron particles at a tiny sample of graphite with his colleague, the chemist Samuel Ruben. Jennifer Leman, Popular Mechanics, 25 Feb. 2020 Phoenix’s neutron generators fire deuterons into chambers full of tritium, an even heavier form of hydrogen that has a proton and two neutrons as its nucleus. The Economist, 23 Nov. 2019 The particles accelerated, though, are not electrons but deuterons. The Economist, 23 Nov. 2019

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'deuteron.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of deuteron

1933, in the meaning defined above

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Time Traveler for deuteron

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The first known use of deuteron was in 1933

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Cite this Entry

“Deuteron.” Dictionary, Merriam-Webster, Accessed 7 Dec. 2021.

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More Definitions for deuteron


deu·​ter·​on | \ ˈd(y)üt-ə-ˌrän How to pronounce deuteron (audio) \

Medical Definition of deuteron

: a deuterium nucleus

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