noun
- A heavy brittle metallic element of the platinum group; used in alloys; occurs in natural alloys with platinum or osmium.
- synonyms: Ir, atomic number 77
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). iridium. Retrieved September 20, 2026, from http://smartdefine.org/iridium/definitions/1247653 |
| Chicago | WordNet. 2010. "iridium" http://smartdefine.org/iridium/definitions/1247653 (accessed September 20, 2026). |
| Harvard | WordNet 2010, iridium, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/iridium/definitions/1247653>. |
| MLA | WordNet. "iridium" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/iridium/definitions/1247653> |