- cupel as a noun:
- 1
cupel
noun
1 cupel
A small porous bowl made of bone ash used in assaying to separate precious metals from e.g. lead.
synonyms: bone-ash cup, refractory pot.
debug info: 0.025
noun
A small porous bowl made of bone ash used in assaying to separate precious metals from e.g. lead.
synonyms: bone-ash cup, refractory pot.
debug info: 0.025