A quay is a concrete or stone platform alongside a harbor, river, or canal, where ships can dock and unload cargo.
Here are some examples of how "quai" is used in French:
* Le quai de la gare: The train station platform
* Le quai du port: The harbor quay
* Se promener sur le quai: To walk along the quay
The word "quai" is a masculine noun, and it's pronounced like "kay".