Meaning of COPPER in English
Any member of the butterfly subfamily Lycaeninae (family Lycaenidae).
Coppers are common and widely distributed. Adults, sometimes known as gossamer-winged butterflies, are delicate, with a wingspan of 0.751.5 in. (1838 mm). They are rapid fliers, usually with iridescent wings. Coppers typically range from orange-red to brown, usually with a copper tinge and dark markings. Copper larvae feed on clover, dock, or sorrel.
Britannica Concise Encyclopedia. Краткая энциклопедия Британика. 2012