Antihydrogen Definition
ăntē-hīdrə-jən, ăntī-
noun
The antimatter equivalent of hydrogen.
American Heritage
(physics, uncountable) The antimatter equivalent of hydrogen, consisting of an antiproton and an positron (antielectron).
Wiktionary
(physics, countable) An atom of the antimatter equivalent of hydrogen.
Wiktionary
Other Word Forms of Antihydrogen
Noun
Singular:
antihydrogenPlural:
antihydrogensAntihydrogen Is Also Mentioned In
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