vierling

Etymology
.

Noun

 * 1) A long firearm with four barrels (typically two shotgun barrels and two rifle barrels).
 * 2) * 2018, James Ballou, Arming for the Apocalypse: Assembling Your Survival Arsenal ... While You Still Can, Prepper Press
 * three-barreled drillings, the two-barreled shotgun/rifle cape guns, and the four-barreled vierlings, which all featured some combination of rifle with shotgun barrels within the same gun.
 * 1) * 2018, James Ballou, Arming for the Apocalypse: Assembling Your Survival Arsenal ... While You Still Can, Prepper Press
 * three-barreled drillings, the two-barreled shotgun/rifle cape guns, and the four-barreled vierlings, which all featured some combination of rifle with shotgun barrels within the same gun.
 * three-barreled drillings, the two-barreled shotgun/rifle cape guns, and the four-barreled vierlings, which all featured some combination of rifle with shotgun barrels within the same gun.

Etymology
From, modeled after.

Noun

 * 1) quadruplet; one of a group of four babies born from the same mother during the same birth.