noun
- A ductile silvery-white ductile ferromagnetic trivalent metallic element of the rare earth group.
- synonyms: gadolinium, Gd
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). atomic number 64. Retrieved September 20, 2026, from http://smartdefine.org/atomic_number_64/definitions/1326457 |
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| MLA | WordNet. "atomic number 64" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/atomic_number_64/definitions/1326457> |