発はっ火か装そう置ち

noun

incendiary device; ignition device

Refers to a device designed to start a fire or cause ignition, often in military, industrial, or safety contexts.

• その発はっ火か装そう置ちは遠えん隔かく操そう作さで作さ動どうする。

  The incendiary device is activated by remote control.

• 消しょう防ぼう士しは不ふ審しんな発はっ火か装そう置ちを発はっ見けんした。

  The firefighters found a suspicious ignition device.