What part of speech is Caribbean?

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

* Adjective: Describing something related to the Caribbean region.

* Noun: Referring to the Caribbean Sea or the Caribbean region itself.

Examples:

* Adjective: "She enjoyed the Caribbean food."

* Noun: "We took a cruise through the Caribbean."

Let me know if you have a specific sentence in mind, and I can help you determine the part of speech!