noun
- A radioactive transuranic element.
- synonyms: Mt, element 109, atomic number 109
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). meitnerium. Retrieved September 23, 2026, from http://smartdefine.org/meitnerium/definitions/1325703 |
| Chicago | WordNet. 2010. "meitnerium" http://smartdefine.org/meitnerium/definitions/1325703 (accessed September 23, 2026). |
| Harvard | WordNet 2010, meitnerium, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/meitnerium/definitions/1325703>. |
| MLA | WordNet. "meitnerium" 23 October 2010. Web. 23 September 2026. <http://smartdefine.org/meitnerium/definitions/1325703> |