unrifled

• 过时形容词，意为“无膛线的”；通常用于描述枪炮的枪管或炮管是滑膛的，内部没有螺旋膛线。

An obsolete adjective meaning not rifled; typically used to describe a firearm or cannon whose bore is smooth, without spiral grooves.

1. Smoothbore firearmC2formal

   Describes a firearm barrel that lacks internal spiral grooves (rifling), resulting in a smooth interior surface.

   滑膛的

   • The musket was an unrifled weapon used by soldiers in the 18th century.
   • Unrifled barrels are common in shotguns and some historical firearms.
   • Accuracy is generally lower with an unrifled barrel compared to a rifled one.

   同义词smoothbore

   反义词rifled