copper
//ˈkɒp.ər//
Noun
copperSingular
coppersPlural
1
A reddish-brown metallic chemical element with high electrical and thermal conductivity, used in wiring, plumbing, and alloys.
Copper is widely used in electrical wiring because of its excellent conductivity.
2
Coins made of copper or bronze, especially those of low value.
He searched his pockets for some coppers to pay for the newspaper.
Synonym
Noun
copperSingular
coppersPlural
1
(British slang) A police officer.
The coppers arrived at the scene within minutes.
Adjective
copperCanonical form
1
Having a reddish-brown color like that of the metal copper.
She has beautiful copper hair that shines in the sunlight.