COPPERPLATE
copperplate, copperplate engraving
(noun) an engraving consisting of a smooth plate of copper that has been etched or engraved
copperplate
(noun) a print made from an engraved copperplate
copperplate
(noun) a graceful style of handwriting based on the writing used on copperplate engravings
Source: WordNet® 3.1
Etymology
Noun
copperplate (countable and uncountable, plural copperplates)
A copper plate, either etched or engraved, to make a recessed pattern.
A print made from such a plate.
A style of handwriting based on that used on such prints; English round hand.
Verb
copperplate (third-person singular simple present copperplates, present participle copperplating, simple past and past participle copperplated)
To engrave on and print from a copperplate.
Source: Wiktionary
Cop"per*plate, n.
(a) A plate of polished copper on which a design or writing is
engraved.
(b) An impression on paper taken from such a plate.
Note: In printing from a copper- or steel plate the lines are filled
with ink, the surface of the plate is wiped clean, the paper laid
upon it, and the impression taken by pressing it under the roller of
a plate press. Copperplate press. See Plate press, under Plate.
Source: Webster’s Unabridged Dictionary 1913 Edition