noun
- A small porous bowl made of bone ash used in assaying to separate precious metals from e. G. Lead.
- synonyms: cupel, refractory pot
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). bone-ash cup. Retrieved September 20, 2026, from http://smartdefine.org/bone-ash_cup/definitions/1201901 |
| Chicago | WordNet. 2010. "bone-ash cup" http://smartdefine.org/bone-ash_cup/definitions/1201901 (accessed September 20, 2026). |
| Harvard | WordNet 2010, bone-ash cup, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/bone-ash_cup/definitions/1201901>. |
| MLA | WordNet. "bone-ash cup" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/bone-ash_cup/definitions/1201901> |