What is the name of the dragon who appears in the Lord of the Rings universe?

In the Lord of the Rings universe, the dragon's name is Smaug. Smaug is a fire-breathing dragon who appears in The Hobbit, one of the novels by J.R.R. Tolkien, which is set in Middle-earth. He is known for his greed and the hoarding of treasure in the Lonely Mountain. He is described as a cunning and intelligent creature with a keen sense of smell and sharp claws and teeth.

Smaug's appearance in The Hobbit has made him an iconic character in the fantasy genre, and he has been featured in various adaptations of the book, including the Lord of the Rings movies directed by Peter Jackson.

The most famous dragon in the Lord of the Rings universe is Smaug. He is a large, fire-breathing dragon who lives in the Lonely Mountain. He is first introduced in The Hobbit, where he is described as being "a most excellent worm, and the greatest of his age." Smaug is eventually killed by Bard the Bowman, but not before he causes a great deal of destruction.

There are other dragons mentioned in the Lord of the Rings universe, but they are not as well-known as Smaug. These include Glaurung, Ancalagon the Black, and Scatha the Worm. Glaurung is the first dragon created by Morgoth, and he is said to be the father of all dragons. Ancalagon the Black is the largest and most powerful dragon of all time, and he is killed by Eärendil during the War of Wrath. Scatha the Worm is a dragon who lives in the North, and he is killed by Fram of the Éothéod.

Dragons are a powerful and dangerous creatures in the Lord of the Rings universe. They are feared by many, and they are often seen as a symbol of evil. However, there are also some who believe that dragons can be tamed and used for good.