Associations to the word «Antihydrogen»
Noun
Adverb
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Wiktionary
ANTIHYDROGEN, noun. (particle) (uncountable) The antimatter equivalent of hydrogen, consisting of an antiproton and an positron (antielectron).
ANTIHYDROGEN, noun. (particle) (countable) An atom of the antimatter equivalent of hydrogen.
Wise words
Since a politician never believes what he says, he is quite
surprised to be taken at his word.