 deuterium |
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| 1. | [ noun ] (chemistry,physics) an isotope of hydrogen which has one neutron (as opposed to zero neutrons in hydrogen) | |
| Synonyms: | heavy_hydrogen | |
| Related terms: | hydrogen_atom isotope | |
| Similar spelling: |
detrain Deuteronomy deuteron Determan determinism detriment determine determent determiner determined detrimental determinist determining determinate determinant |
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