society > occupation and work > materials > derived or manufactured material > metal > metal in specific state or form > [adjective] > refined > in specific way
calcined1583
calcinated1606
calcinate1610
concocted1647
cupelled1755
decrepitated1765
zone-levelled1956
zone-refined1956
1755 W. Lewis in Philos. Trans. 1754 (Royal Soc.) 48 685 Upon examining the cupelled matters hydrostatically.