cupellatev.

/ˈkjuːpəleɪt/Etymology: formed as cupel v. + -ate suffix3.
rare.
society > occupation and work > industry > working with specific materials > working with metal > work with metal [verb (transitive)] > refine > by specific method
18.. Dr. Thomson in I. 397 Amalgam of gold..cupellated.
This entry has not yet been fully updated (first published 1893; most recently modified version published online March 2018).