Heavy_hydrogenWordNet Explorer
Explore synonyms, antonyms, hypernyms, hyponyms, and semantic relationships for “heavy_hydrogen” powered by Princeton WordNet.
noun
an isotope of hydrogen which has one neutron (as opposed to zero neutrons in hydrogen)
Words in this synset: deuterium
noun
an atom of hydrogen
noun
one of two or more atoms with the same atomic number but with different numbers of neutrons