noun
- A heavy precious metallic element; grey-white and resistant to corroding; occurs in some nickel and copper ores and is also found native in some deposits.
- synonyms: Pt, atomic number 78
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). platinum. Retrieved September 20, 2026, from http://smartdefine.org/platinum/definitions/1247673 |
| Chicago | WordNet. 2010. "platinum" http://smartdefine.org/platinum/definitions/1247673 (accessed September 20, 2026). |
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| MLA | WordNet. "platinum" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/platinum/definitions/1247673> |