noun
                                                a ductile malleable reddish-brown corrosion-resistant diamagnetic metallic element
                                                                                                Synonyms
                                                
                                                                                                                                                                        Cu
                                                                                                                                                                                                                                atomic number 29
                                                                                                                                                            
                                                
                                                                                                Examples
                                                
                                                                                                        - occurs in various minerals but is the only metal that occurs abundantly in large masses
- used as an electrical and thermal conductor
 
                                                                                        
                                                                                        
                                                noun
                                                uncomplimentary terms for a policeman
                                                                                                Synonyms
                                                
                                                
                                                                                             
                                                                                        
                                                noun
                                                a reddish-brown color resembling the color of polished copper
                                                                                                Synonyms
                                                
                                                                                                                                                                        copper color
                                                                                                                                                            
                                                
                                                                                             
                                                                                        
                                                noun
                                                any of various small butterflies of the family Lycaenidae having coppery wings
                                                
                                                                                             
                                                                                        
                                                verb
                                                coat with a layer of copper