Grond (battering ram)
From Tolkien Gateway
The battering ram used to destroy Minas Tirith's Great Gate during the Battle of the Pelennor. It took its name from the ancient weapon of Morgoth: Grond (Hammer of the Underworld).
The battering ram used to destroy Minas Tirith's Great Gate during the Battle of the Pelennor. It took its name from the ancient weapon of Morgoth: Grond (Hammer of the Underworld).