copperplate

definition: an engraving consisting of a smooth plate of copper that has been etched or engraved
example:
speech part: noun
synonyms: copperplate engraving
definition: a print made from an engraved copperplate
example:
speech part: noun
synonyms:
definition: a graceful style of handwriting based on the writing used on copperplate engravings
example:
speech part: noun
synonyms:

How copperplate is being used?