Cupel
nounverified·updated May 18, 2026
a small porous bowl made of bone ash used in assaying to separate precious metals from e.g. lead
Framework senses
- §1
- a small porous bowl made of bone ash used in assaying to separate precious metals from e.g. lead
- §1 · legacy_primary
- a small porous bowl made of bone ash used in assaying to separate precious metals from e.g. leadDR-088 backfill from the noun definition column