大量(たいりょう) (tairyō, “hàng loạt”) + 破壊(はかい) (hakai, “hủy diệt”) + 兵器(へいき) (heiki, “vũ khí”).
大(たい)量(りょう)破(は)壊(かい)兵(へい)器(き) (tairyō hakai heiki)