Brythonic Celtic refers to a branch of the Celtic languages spoken primarily in Britain and Brittany. It includes languages such as Welsh, Cornish, and Breton. These languages evolved from the ancient Celtic tongue and are part of the larger Celtic language family. The Brythonic Celtic culture is rich in history and tradition, with roots tracing back to the early inhabitants of Britain. It has influenced various aspects of art, music, and folklore in the regions where these languages are spoken, preserving a unique heritage that continues to thrive today.