ANTIHYDROGEN Antonyms

There are 4 antonyms of the word antihydrogen. (opposite meanings)

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Definition of ANTIHYDROGEN


Expand?	Word	Save?	Synonyms..	Usage	Type
	deuterium				nounn
	noun • an isotope of hydrogen which has one neutron (as opposed to zero neutrons in hydrogen)
	hydrogen				nounn
	noun • a nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas; the simplest and lightest and most abundant element in the universe
	protium				noun, adjectiven, adj
	noun • genus of chiefly tropical American trees having fragrant wood and yielding gum elemi
	tritium				nounn
	noun • a radioactive isotope of hydrogen; atoms of tritium have three times the mass of ordinary hydrogen atoms

Best Opposite Words For ANTIHYDROGEN