noun
- A rare polyvalent metallic element of the platinum group; it is found associated with platinum.
- synonyms: ruthenium, atomic number 44
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). RU. Retrieved September 20, 2026, from http://smartdefine.org/ru/definitions/1307632 |
| Chicago | WordNet. 2010. "RU" http://smartdefine.org/ru/definitions/1307632 (accessed September 20, 2026). |
| Harvard | WordNet 2010, RU, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/ru/definitions/1307632>. |
| MLA | WordNet. "RU" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/ru/definitions/1307632> |