English edit

Etymology edit

gun +‎ -proof

Adjective edit

gunproof (comparative more gunproof, superlative most gunproof)

  1. Resistant to guns.
    • 1855, William Makepeace Thackeray, The Rose and the Ring:
      The Fairy had provided King Giglio with a suit of armour, which was not only embroidered all over with jewels, and blinding to your eyes to look at, but was water-proof, gun-proof, and sword-proof []