WordNet: bone-ash cup, cupel, refractory pot
a small porous bowl made of bone ash used in assaying to separate precious metals from e.g. lead
- hypernym vessel
bone-ash cup
- (suomi) luutuhkakuppi (synonyymi; <unconfirmed/>)
cupel
- (suomi) luutuhkakuppi (synonyymi)
refractory pot
- (suomi) refractory pot (synonyymi)