noun
- A radioactive transuranic element.
- synonyms: meitnerium, Mt, atomic number 109
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). element 109. Retrieved September 20, 2026, from http://smartdefine.org/element_109/definitions/1272564 |
| Chicago | WordNet. 2010. "element 109" http://smartdefine.org/element_109/definitions/1272564 (accessed September 20, 2026). |
| Harvard | WordNet 2010, element 109, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/element_109/definitions/1272564>. |
| MLA | WordNet. "element 109" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/element_109/definitions/1272564> |