plate-mark

plate-mark

A silversmith examines the plate-mark on a newly finished silver bowl.

Definition
  1. Noun:
    • Hallmark on precious metals: A "plate-mark" is an official stamp or mark impressed on gold, silver, or other precious metal items to certify their purity, age, or origin.
    • Printmaking impression: In printmaking, a "plate-mark" is the indentation or raised edge left on paper from the pressure of the metal printing plate during the printing process.
Usage Examples
  • Noun:
    • The antique silver spoon bore a clear plate-mark indicating it was made in London in 1780. (The stamp confirmed the metal's quality and origin.)
    • The etching had a distinct plate-mark around the image, showing it was a genuine print from the copper plate. (The indentation indicated it was an original print, not a reproduction.)
Advanced Usage

  • "to bear a plate-mark": to have an official stamp of authenticity.

    • Only items bearing a plate-mark can be sold as genuine antique silver. (The mark proves the item's age and purity.)

  • "to show a plate-mark": in printmaking, to display the characteristic recessed edge.

    • This engraving shows a deep plate-mark, suggesting it was printed on thick, handmade paper. (The indentation is visible and measures the quality of the impression.)
Variants and Related Words

  • Plate (n): a thin, flat sheet of metal used for printing or as a base for engravings.

    • The artist prepared a copper plate for the etching. (The metal sheet was used to create the print.)

  • Mark (n): a visible impression or symbol on a surface.

    • The hallmark is a mark of quality. (The stamp indicates high standard.)
Synonyms
  • Hallmark: an official stamp indicating purity or origin, especially on precious metals.
  • Imprint: a mark made by pressure, especially from a plate or stamp.
  • Embossment: a raised or recessed design on a surface.
Related Idioms

  • "Leave a mark": to have a lasting impact or impression (metaphorically).

    • The artist's work left a plate-mark on the history of printmaking. (Her work had a significant, lasting influence.)

  • "Stamp of approval": official endorsement or certification.

    • The plate-mark on the silverware gave it a stamp of approval from the assay office. (The mark certified its authenticity and quality.)