Of or relating to the Brythonic language subgroup, a set of Celtic languages.
Brythonic Sentence Examples
In Roman times the eastern half of the county formed part of the territory of the Silures, a pre-Celtic race, whose governing class at that time probably consisted of Brythonic Celts.
That they were non-Aryan, the theory of Sir John Rhys, seems improbable; for the non-English placenames of Scotland are either Gaelic or Brythonic (more or less Welsh), and the names of Pictish kings are either common to Gaelic and Welsh (or Cymric, or Brythonic), or are Welsh in their phonetics.
In the Goidelic group qu appears as c, thus Irish cethir, " four "; in the Brythonic group it is changed into p, as in Welsh pedwar, " four."