Any of various lycaenid butterflies with copper-coloured upperwings, especially those of the genera Lycaena and Paralucia.
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.
Made of copper.
Having the reddish-brown colour/color of copper.
To sheathe or coat with copper.
Coelognathus radiatus (syn. Elaphe radiata), the copperhead rat snake, a non-venomous colubrid species found in southern Asia.
Someone with ginger hair.
Agkistrodon contortrix, a venomous pit viper species found in parts of North America.
Deinagkistrodon acutus, the Chinese copperhead, a venomous pit viper species found in Southeast Asia
Austrelaps spp. (Australian copperheads), a genus of venomous elapids found in southern Australia and Tasmania.