Sedan (noun)

1. A car with four doors and a separate trunk, typically one that is relatively large and luxurious.
2. A closed car with a front and a back seat and two or four doors.

Origin:

From french, from italian sedile, "seat", from latin sedile, "seat, chair".

Examples:

1. She drove a new sedan to work.
2. He bought a used sedan for a good price.
3. This sedan has a spacious trunk.
4. The sedan was equipped with advanced safety features.
5. They took a trip in their sedan.