Marchioness (noun)

1. The wife of a marquess, a nobleman of high rank in the British peerage system.
2. A woman who holds the title of marchioness in her own right, typically as the result of inheritance.

Origin:

The word marchioness is derived from the word "marquess," a noble title, and refers to the wife of a marquess.

Examples:

1. The marchioness was a gracious hostess, known for her elegant parties and charitable work.
2. The marchioness was the highest-ranking woman in the room, and commanded a great deal of respect.
3. The marchioness was a wealthy and influential woman, with extensive landholdings and political connections.
4. The marchioness had been married to the marquess for many years, and they were a well-known couple in society.
5. The marchioness was considered a fashion icon, and her style was widely imitated by women of all social classes.