also copper-plate, "plate of polished copper, engraved and etched," 1660s, from copper (n.1) + plate (n.).
coplanar
copout
copper
copperhead
copper-nickel
copperplate
coppersmith
coppice
copra
copremesis
copresence
)window.location='https://www.paypal.com/cgi-bin/webscr?cmd=_donations&business=byronic106@yahoo.com&lc=US&item_name=Donation+to +Help+Keep+Etymonline+Free+and+Open&no_note=0&cn=&curency_code=USD&bn=PP-DonationsBF:btn_donateCC_LG.gif:NonHosted'){kind=link}