deuterium
deu-te-ri-um
noun
A stable isotope of hydrogen, often called 'heavy hydrogen', with one proton and one neutron.
"Heavy water contains deuterium instead of regular hydrogen."
Thesaurus
Synonyms: heavy hydrogen
deu-te-ri-um
A stable isotope of hydrogen, often called 'heavy hydrogen', with one proton and one neutron.
"Heavy water contains deuterium instead of regular hydrogen."
Synonyms: heavy hydrogen