Marquise (noun)

1. The wife or widow of a marquis.
2. A woman of rank or high social status.
3. A diamond cut with curved sides and pointed ends, resembling a boat shape.
4. A piece of furniture, such as a sofa or bed, having a curved or scrolled head and foot.

Origin:

The word marquise comes from the french word "marquise," from the old french "marcheise," meaning lady of a march or boundary territory.

Examples:

1. The marquise was a well-known society hostess, famous for her extravagant parties.
2. The marquise lived in a grand estate with a staff of servants to attend to her needs.
3. She chose a marquise-cut diamond for her engagement ring, appreciating its unique and elegant shape.
4. The marquise was a popular style of sofa, with its elegant curves and plush cushions.
5. The marquise was a much sought-after guest at the royal court, renowned for her beauty and wit.