noun
- A spinel used as a gemstone (usually dark red. ).
- synonyms: ruby spinel
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). spinel ruby. Retrieved September 21, 2026, from http://smartdefine.org/spinel_ruby/definitions/1249492 |
| Chicago | WordNet. 2010. "spinel ruby" http://smartdefine.org/spinel_ruby/definitions/1249492 (accessed September 21, 2026). |
| Harvard | WordNet 2010, spinel ruby, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/spinel_ruby/definitions/1249492>. |
| MLA | WordNet. "spinel ruby" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/spinel_ruby/definitions/1249492> |