proof marks

A form of proof mark — A mark stamped on a gun to show that it has been tested successfully.

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Meanings

noun
  1. pluralplural of proof mark
Cite this entry
APA

proof marks. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/proof%20marks

MLA

“proof marks.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/proof%20marks. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “proof marks,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/proof%20marks.

Source: proof marks on Wiktionary, CC BY-SA 4.0.