The mayor, or head magistrate, of a town in the Netherlands, Belgium, Germany and certain other countries.
A police officer.
The reddish-brown colour/color of copper.
A reddish-brown, malleable, ductile metallic element with high electrical and thermal conductivity, symbol Cu, and atomic number 29.
Any of various lycaenid butterflies with copper-coloured upperwings, especially those of the genera Lycaena and Paralucia.
Made of copper.
Having the reddish-brown colour/color of copper.
To sheathe or coat with copper.