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| anna |
a former copper-nickel coin of India and Pakistan, equaling one sixteenth of a rupee. |
| as2 |
an ancient Roman copper coin. [1/2 definitions] |
| azurite |
a bright azure-blue mineral that serves as a copper ore. [1/2 definitions] |
| Babbitt metal |
a soft white metal alloy of tin, copper, and antimony that is used as a lining to reduce friction in bearings. |
| beryllium |
a chemical element of the alkaline-earth group that has four protons in each nucleus and occurs in pure form as a hard, light, gray solid, chiefly used in alloys with copper and in aerospace material. (symbol: Be) |
| brass |
a yellow alloy consisting mainly of copper and zinc. [1/6 definitions] |
| braze2 |
to solder (metal objects) together using a material with a high melting point, such as copper or zinc. |
| Britannia metal |
an alloy of tin, copper, antimony, and other metals, similar to pewter and used for tableware. |
| bronze |
an alloy consisting mainly of copper and tin. [1/4 definitions] |
| chalcopyrite |
a common but important copper ore, characterized by its brassy yellow color. |
| copper |
a coin composed of copper or an alloy of copper, such as a U.S. or British penny. [5/7 definitions] |
| copperhead |
a venomous snake of the southeastern United States having a copper-colored body with darker bands. [1/2 definitions] |
| copperplate |
an engraved or etched flat plate of copper used in printing. [1/3 definitions] |
| coppersmith |
an artisan who makes utensils and art objects out of copper. |
| copper sulfate |
a poisonous blue crystalline copper compound, used in germicides, batteries, electroplating, and the like. |
| Cu |
symbol of the chemical element copper. |
| cupreous |
composed of or resembling copper; coppery. |
| cupric |
of or composed of copper, esp. divalent copper. |
| cupro- |
copper. |
| cupronickel |
an alloy of copper containing nickel, used to make coins and hardware. |
| cuprous |
of or composed of monovalent copper. |
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