Tuor is a character from J.R.R. Tolkien's legendarium, primarily featured in "The Silmarillion." He is a man of the race of Edain and is known for his bravery and noble spirit. Tuor is the son of Huor and is notable for his journey to the hidden city of Gondolin, where he plays a crucial role in its fate. In Gondolin, Tuor marries Idril, the daughter of Turgon, the city's king. Their union leads to the birth of Eärendil, a significant figure in Tolkien's mythology. Tuor's story is one of heroism, love, and the struggle against darkness in the world of Middle-earth.