noun
- An isotope of hydrogen which has one neutron (as opposed to zero neutrons in hydrogen. ).
- synonyms: heavy hydrogen
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). deuterium. Retrieved September 21, 2026, from http://smartdefine.org/deuterium/definitions/1247648 |
| Chicago | WordNet. 2010. "deuterium" http://smartdefine.org/deuterium/definitions/1247648 (accessed September 21, 2026). |
| Harvard | WordNet 2010, deuterium, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/deuterium/definitions/1247648>. |
| MLA | WordNet. "deuterium" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/deuterium/definitions/1247648> |