What part of speech is the word labryrinth in this sentence Lost labyrinth knight struggled to find a way out dungeon?

In the sentence "Lost labyrinth knight struggled to find a way out of the dungeon," the word "labyrinth" is an adjective.

Here's why:

* It modifies the noun "knight." It describes the type of knight, telling us that the knight is lost in a labyrinth.

* It doesn't act as a noun itself. The sentence is talking about a knight, not about a labyrinth.

So, "labyrinth" functions as a descriptive word that modifies the noun "knight".