ANTIHYDROGEN
Etymology
Noun
antihydrogen (usually uncountable, plural antihydrogens)
(particle, uncountable) The antimatter equivalent of hydrogen, consisting of an antiproton and an positron (antielectron).
(particle, countable) An atom of the antimatter equivalent of hydrogen.
Source: Wiktionary
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Word of the Day
9 May 2025
RIGHT
(noun) anything in accord with principles of justice; “he feels he is in the right”; “the rightfulness of his claim”
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