Modifies a noun

• breed: In the 1940s the Lincoln Red was recognized as a dual-purpose breed but by the 1980s it had become a specialist beef breed.

• vehicle: A light goods vehicle is a goods vehicle not over 3.5 tons permissible maximum weight ( including any trailer ) or a dual-purpose vehicle.

• animal: It is a hardy dual-purpose animal, and produces quality milk and beef from home grown food.

• tire: And fat dual-purpose tires and a low seat make this one of the coolest and most comfortable bikes around town.

• hall: Worcester Park Baptist Church is a welcoming church, meeting in a carpeted dual-purpose hall.

• bird: They were bred specifically for meat production but they also produce a good number of eggs so are true dual-purpose birds.