Medium-size (adjective)

Having a size that is intermediate between large and small.

Origin:

Late 19th century: formed irregularly from medium + size.

Examples:

1. This medium-size bag is perfect for carrying my laptop and a few books.
2. The company produces a wide range of products in different sizes, from small to medium-size.
3. I need a medium-size shirt for my daughter, she's between a small and large.
4. A medium-size cake should serve about 8 people.
5. This medium-size house has three bedrooms and two bathrooms, which is perfect for a family of four.