* Noun: This is the most common usage. It refers to the traditions, customs, beliefs, and stories of a particular group of people.
* Example: "The book explores the rich folklore of the region."
* Adjective: This usage describes something related to folklore.
* Example: "The museum features a folklore exhibit."
* Collective Noun: This is less common but refers to the collection of folklore itself.
* Example: "The folklore of the tribe is passed down through generations."
So, the answer to your question depends on the context.