britain

c.1300, Breteyne, from Old French Bretaigne, from Latin Britannia, earlier Brittania, from Brittani “the Britons” (see Briton). The Old English place-name Brytenlond meant “Wales.” If there was a Celtic name for the island, it has not been recorded.

Officially the United Kingdom of Great Britain and Northern Ireland, located on the British Isles off the western coast of the mainland (continent) of Europe. It comprises England, Wales, and Scotland on the island of Great Britain, and Northern Ireland on the island of Ireland. Its capital and largest city is London.