n. & v.
n. a small flat porous vessel used in assaying gold or silver in the presence of lead.
v.tr. (cupelled, cupelling; US cupeled, cupeling) assay or refine in a cupel. cupellation n.
[ F coupelle f. LL cupella dimin. of cupa: see CUP ]
n. & v.
n. a small flat porous vessel used in assaying gold or silver in the presence of lead.
v.tr. (cupelled, cupelling; US cupeled, cupeling) assay or refine in a cupel. cupellation n.
[ F coupelle f. LL cupella dimin. of cupa: see CUP ]
Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012