Briton
noun /ˈbrɪtn/
  /ˈbrɪtn/
(formal)- a person from Britain- the ancient Britons
- the first Briton to climb Everest without oxygen
 More About the Britishthe British- There is no singular noun which is commonly used to refer to a person from Britain. Instead the adjective British is used:- She’s British.
- The British have a very odd sense of humour.
 
- The noun Briton is used mainly in newspapers:- The survivors of the avalanche included 12 Britons.
 - the ancient Britons.
 
 Word Originfrom Old French Breton, from Latin Britto, Britton-, or its Celtic equivalent.