To sheathe or coat with copper.
The reddish-brown colour/color of copper.
A police officer.
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 make (something) dark or dusky (“having a rather dark shade of colour”); to brown, to darken.
To make (something) brown; to brown.
To become or make dark or dusky; to brown, to darken.
To become or make brown; to brown.