起き爆ばく薬やく

noun

triggering explosive; initiating explosive; primary explosive

Technical term for an explosive used to detonate a larger charge; common in military, demolition, and pyrotechnic contexts.

• 起き爆ばく薬やくは雷らい管かんに使つかわれる。

  Triggering explosives are used in detonators.

• この起き爆ばく薬やくは衝しょう撃げきに敏びん感かんだ。

  This initiating explosive is sensitive to impact.