- a member of an early Celtic people living in Britain
- a speaker of a Brythonic language
Origin of BrythonWelsh from Celtic base of Classical Latin Brito, Britto: see Briton
- An ancient Celtic Briton. No longer in scholarly use.
- A member of a Brittonic-speaking people. No longer in scholarly use.
Origin of BrythonWelsh from Latin Brittonēs Britons ; see Briton .