This Proto-Brythonic entry contains reconstructed terms and roots. As such, the term(s) in this entry are not directly attested, but are hypothesized to have existed based on comparative evidence.

Proto-Brythonic edit

Etymology edit

From Proto-Celtic *wīros.

Pronunciation edit

Adjective edit


  1. true

Descendants edit

  • Old Breton: guir
  • Old Cornish: guir
  • Middle Welsh: gwir