noun
- A separate group of related lanthanides, including terbium, europium, gadolinium, and sometimes dysprosium. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). terbium metal. Retrieved September 22, 2026, from http://smartdefine.org/terbium_metal/definitions/1247593 |
| Chicago | WordNet. 2010. "terbium metal" http://smartdefine.org/terbium_metal/definitions/1247593 (accessed September 22, 2026). |
| Harvard | WordNet 2010, terbium metal, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/terbium_metal/definitions/1247593>. |
| MLA | WordNet. "terbium metal" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/terbium_metal/definitions/1247593> |