仕し掛かけ爆ばく弾だん

noun

booby trap bomb; booby trap explosive

A hidden explosive device triggered by an unsuspecting victim, often used in military or criminal contexts.

• 兵へい士したちは道みちに仕し掛かけ爆ばく弾だんがないか注ちゅう意いしながら進すすんだ。

  The soldiers advanced cautiously, checking for booby trap bombs on the road.