noun
- A polyvalent metallic element that resembles chromium and tungsten in its properties; used to strengthen and harden steel.
- synonyms: molybdenum, Mo
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). atomic number 42. Retrieved September 20, 2026, from http://smartdefine.org/atomic_number_42/definitions/1258319 |
| Chicago | WordNet. 2010. "atomic number 42" http://smartdefine.org/atomic_number_42/definitions/1258319 (accessed September 20, 2026). |
| Harvard | WordNet 2010, atomic number 42, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/atomic_number_42/definitions/1258319>. |
| MLA | WordNet. "atomic number 42" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/atomic_number_42/definitions/1258319> |