* A person from Paris: "The Parisian woman wore a stylish beret."
* Something characteristic of Paris: "I loved the Parisian cafes."
However, "Parisian" can also be an adjective, describing something related to Paris:
* Parisian architecture: The Eiffel Tower is a famous example of Parisian architecture.
* Parisian fashion: The Parisian fashion scene is renowned for its elegance.
The part of speech depends on how the word is used in a sentence.