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copper noun

  /ˈkɑ.pɚ/ , /ˈkɒ.pə/ , /ˈkɔ.pə/
  • (uncountable) A reddish-brown, malleable, ductile metallic element with high electrical and thermal conductivity, symbol Cu, and atomic number 29.
Kupfer
  • (countable, dated) Any of various specialized items that are made of copper, where the use of copper is either traditional or vital to the function of the item.
Kupferfarbe, Kupfer

copper noun

  /ˈkɑ.pɚ/ , /ˈkɒ.pə/ , /ˈkɔ.pə/
  • (slang, law enforcement) A police officer.
Bulle

copper adjective

  /ˈkɑ.pɚ/ , /ˈkɒ.pə/ , /ˈkɔ.pə/
  • Having the reddish-brown colour/color of copper.
kupfern, kupferfarben, kupferfarbig, küpfern
  • Made of copper.
kupfern, küpfern
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