3 entries found for copper.
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copper[1,noun] copper[2,noun] copper sulfate

Main Entry: ¹cop·per
Pronunciation: käp-r
Function: noun
1 : a reddish metallic element that is one of the best conductors of heat and electricity -- see ELEMENT table
2 : a copper or bronze coin
3 chiefly British : a large copper kettle or boiler
4 : any of various small butterflies with usually copper-colored wings
- cop·pery /käp-(-)r/ adjective