昇汞[shoukou] corrosive sublimate
昇汞水[shoukousui] solution of corrosive sublimate

甘汞[kankou] calomel (mercury chloride)
雷汞[raikou] mercury fulminate

遠雷[enrai] distant thunder
機雷[kirai] (sea) mine
機雷原[kiraigen] minefield
魚雷[gyorai] torpedo
魚雷艇[gyoraitei] torpedo boat

仕掛地雷[shikakejirai] booby trap
疾風迅雷[shippuujinrai] with lightning speed
襲雷[shuurai] lightning strike
人工雷[jinkourai] artificial lightning
迅雷[jinrai] thunderclap