noun
Rare, technical term for a revolver; the more common word is 回転式拳銃 or simply リボルバー.
See also: 回転式拳銃
回転弾倉式拳銃は、シリンダーに弾薬を装填する方式の拳銃である。
A revolver is a type of handgun that loads ammunition into a cylinder.
Compound of 回転 (rotation) + 弾倉 (magazine/cylinder) + 式 (type) + 拳銃 (handgun). The exact historical derivation is uncertain; the term is a descriptive technical compound.