It's a delicious regional dish.

This product is distributed regionally.

The regional elections will take place next year.

This cuisine is deliciously regional.

Regionalism is an important cultural phenomenon in many regions of the world.

Regionalization is an important process for economic development.

Regionalizations are important for cultural diversity.

He is a fervent regionalist defender of his culture.

He is a fervent regionalist and ardently defends his region.

The regionalists are proud of their culture and heritage.