The term 'BEAST IN THE LORD OF THE RINGS' can be summarized by the crossword solution ORC, which stands for a race of creatures in J.R.R. Tolkien's fantasy novel series. Orcs are described as humanoid creatures with a strong affinity for evil and are often used as soldiers in the armies of the Dark Lord Sauron. They are also known to be fierce warriors and are feared by many of the characters in the books.