What part of speech is campus?

"Campus" can be a few different parts of speech depending on how it's used:

* Noun: This is the most common use. It refers to the grounds and buildings of a university or college.

* Adjective: Less common, but sometimes used to describe something related to a college campus, such as "campus life" or "campus activities."

Here are some examples:

* Noun: "I live on campus."

* Adjective: "The campus bookstore is closed on weekends."