n.
1.a ductile malleable reddish-brown corrosion-resistant diamagnetic metallic element
2.a copper penny
3.uncomplimentary terms for a policeman
4.a reddish brown the color of polished copper
5.any of various small butterflies of the family Lycaenidae having copper colored wings copper v.
1.coat with a layer of copper
Idiom of the Day
serve as a guinea pig
to allow some kind of test to be performed on someone
The students served as a guinea pig for the school board's plan to change the school curriculum.
