磁じ気き機き雷らい

noun

magnetic mine

A naval mine that detonates in response to the magnetic field of a ship. Technical term used in military and maritime contexts.

• 磁じ気き機き雷らいは、船ふねの磁じ気きに反はん応のうして爆ばく発はつする。

  Magnetic mines explode in response to a ship's magnetic field.