Nickelling

noun, verb

Definitions

Noun
  1. 1
    The metallic fouling of a gun's bore with fragments of bullet casing. uncountable

    "Further trials were carried out to establish their accuracy life and whether they developed any tendency to nickelling under Service conditions."

Verb
  1. 1
    present participle and gerund of nickel form-of, gerund, participle, present

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