雷らい酸さん水すい銀ぎんらいさんすいぎんMeanings1nounmercury fulminateA highly sensitive explosive compound used in detonators and primers. Technical term in chemistry and pyrotechnics.雷らい酸さん水すい銀ぎんは衝しょう撃げきに非ひ常じょうに敏びん感かんな爆ばく薬やくで