grooving

Estimated CEFR level: C2 — Proficiency

Estimated from word frequency; not an official CEFR classification.

Definition

  1. noun the cutting of spiral grooves on the inside of the barrel of a firearm
  2. verb make a groove in, or provide with a groove
  3. verb hollow out in the form of a furrow or groove

In classic literature

Synonyms

rifling

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