Word.ws English Dictionary

proof marks

proof marks is the plural of proof mark.

Meaning of proof mark

Noun

proof mark (plural proof marks)

  1. A mark stamped on a gun to show that it has been tested successfully.

Questions about proof marks

What is proof marks the plural of?
Proof marks is the plural of proof mark.

Words near proof marks in the dictionary

  1. proof house
  2. proof houses
  3. proof leaf
  4. proof leaves
  5. proof mark
  6. proof marks
  7. proof of burn
  8. proof of concept
  9. proof of delivery
  10. proof of life
  11. proof of payment

Source and license

Adapted from Wiktionary: proof marks (page history and authors); proof mark (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “proof marks.” Word.ws, https://word.ws/proof_marks. Based on Wiktionary, CC BY-SA 4.0.