'Breton' definitions:
Definition of 'Breton'
From: WordNet
noun
A native or inhabitant of Brittany (especially one who speaks the Breton language)
noun
A Celtic language of Brittany
Definition of 'Breton'
From: GCIDE
- Breton \Bret"on\, a. [F. breton.] Of or relating to Brittany, or Bretagne, in France. -- n. A native or inhabitant of Brittany, or Bretagne, in France; also, the ancient language of Brittany; Armorican. [1913 Webster]