Definitions

1. noun

relating to or characteristic of Castile, especially in relation to language and culture.

“The Castilian dialect is the basis for modern Spanish.”

2. adjective

of or relating to the region of Castile in north-central Spain.

“The Castilian landscape is known for its rolling hills and vineyards.”

3. proper noun

a member of a people who live in or are from Castile.

“The Castilian people have a rich cultural heritage.”