释义 |
Definition of tumbaga in English: tumbaganoun tʊmˈbɑːɡəto͝omˈbäɡə mass nounAn alloy of gold and copper commonly used in pre-Columbian South and Central America. Example sentencesExamples - Many Spanish conquerors were fooled by depletion gilded tumbaga, believing it to be gold.
- Because it is an alloy of gold and copper, tumbaga is lighter than gold.
- There is evidence suggesting the transfer of tumbaga took place, and at a later date possibly brass technology.
- To the eye, tumbaga plates would have had the appearance of pure gold.
- On heating tumbaga in air, a layer of copper oxide forms on the surface of the object.
- Many of the coppery-colored tumbaga castings were then gilded and burnished to restore their golden appearance.
Origin 1930s: from Spanish, from Malay tembaga 'copper, brass'. Definition of tumbaga in US English: tumbaganounto͝omˈbäɡə An alloy of gold and copper commonly used in pre-Columbian South and Central America. Example sentencesExamples - Many of the coppery-colored tumbaga castings were then gilded and burnished to restore their golden appearance.
- Because it is an alloy of gold and copper, tumbaga is lighter than gold.
- Many Spanish conquerors were fooled by depletion gilded tumbaga, believing it to be gold.
- On heating tumbaga in air, a layer of copper oxide forms on the surface of the object.
- There is evidence suggesting the transfer of tumbaga took place, and at a later date possibly brass technology.
- To the eye, tumbaga plates would have had the appearance of pure gold.
Origin 1930s: from Spanish, from Malay tembaga ‘copper, brass’. |