Any of various alloys of copper and gold, used for jewellery and ornamental objects in South East Asia and (in later use) in Central and South…

an alloy of copper and arsenic (cf. blanch, v.1 1b).

A yellow metal prized by the ancient Greeks and Romans, perhaps a naturally occurring alloy of copper and gold.

An alloy consisting of two parts of copper and one of lead, formerly used for making cocks (cock, n.1 15) and taps.

A copper alloy containing or resembling gold. rare.

An alloy of copper, lead, tin, and zinc, used as a ground for inlaying with gold and silver, in the manufacture of bidri-ware or biddery-ware.

Any of various alloys of copper and gold used for jewellery and ornamental objects in Central and South America. Cf. tombac, n. 1.

A hard alloy of copper, zinc, and iron, used (esp. formerly) in gun-making and marine engineering.

An alloy of copper and zinc, with a small amount of iron and tin. Also shortened sterro.

An alloy of copper, zinc, and tin, plated with gold, used for cheap jewellery.

a substitute for gold, of varying composition but typically consisting of an alloy of copper, zinc, and aluminium plated with gold; = talmi, n.

an alloy of copper, zinc, and iron introduced about 1883, and named in allusion to its three constituents.

An alloy composed mainly of copper, zinc, tin, with some iron, and lead; one kind is called delta-metal (see delta-metal n. at delta, n.…

Any of various alloys of copper, manganese, and nickel whose electrical resistance is approximately constant over a range of temperatures and which…

The proprietary name of an alloy of copper and nickel used for electrical filament and resistance wire. Also attributive.