Synonyms: Cu, copper, atomic number 29
Definition: a ductile malleable reddish-brown corrosion-resistant diamagnetic metallic element; occurs in various minerals but is the only metal that occurs abundantly in large masses; used as an electrical and thermal conductor
Similar words: metal, metallic element
Definition: any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc.
Similar words: conductor
Definition: a substance that readily conducts e.g. electricity and heat