[Bry.thon.ic] adj (1884): of, relating to, or characteristic of the division of the Celtic languages that includes Welsh, Cornish, and Breton
[2]Brythonic n (1884): the Brythonic branch of the Celtic languages
[Bry.thon.ic] adj (1884): of, relating to, or characteristic of the division of the Celtic languages that includes Welsh, Cornish, and Breton
[2]Brythonic n (1884): the Brythonic branch of the Celtic languages
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012