niello
/nɪˈeləʊ/noun
mass noun
1- a black compound of sulphur with silver, lead, or copper, used for filling in engraved designs in silver or other metals乌银。
1.1
- objects decorated with this乌银镶嵌物。
派生词
nielloed
adjective词源
early 19th cent.: from Italian, from Latin nigellus, diminutive of niger 'black'.