noun / verb

rifle

RY-ful/ˈraɪfl/

A gun whose barrel has spiral grooves.

The rifle's barrel contains spiral grooves that distinguish it from a smoothbore gun.

An isolated sporting rifle shown in three-quarter side view, with its shoulder stock clearly visible and a small adjacent magnified cutaway of the barrel revealing spiral grooves.
Etymology

The gun-making verb probably comes from rifler, “to scratch or groove.” The firearm takes its name from spiral grooves cut inside its barrel, which spin the projectile and improve accuracy.

In context

Forgotten Weapons8:58
we've got this light rifle thing, and that gun if you can make it 7.5 pounds in .30-06 that's a perfect gun
M1 Carbine: A Whole New Class of Weapon

More examples

  • The hunter carries a rifle over her shoulder.
  • Spiral grooves inside the rifle's barrel make the bullet spin.
  • The machinist rifles the barrel using specialized equipment.

Forms

rifle · rifles · rifled · rifling

rifling noun — Spiral grooves inside a gun barrel.

Similar words

firearm
A broader term that includes rifles, pistols, and shotguns.
carbine
A rifle with a shorter barrel than a standard rifle.