Synonym of Great Britain and Ireland

(rare) The archipelago in the North Atlantic comprising Great Britain, Ireland and surrounding islands.

(very rare) Of a thing or concept, of or pertaining to Great Britain.

(derogatory) The island of Ireland, as influenced by Britain.

(obsolete) Alternative form of Brittany (region)

(historical) A variant of daylight saving time, two hours ahead of GMT, used by Britain in the summers of 1941 to 1945, during World War II.

A village in New Tredegar community, Caerphilly county borough, Wales (OS grid ref SO1502). / A hamlet in Penbryn community, Ceredigion, Wales (OS grid ref SN3447).

A community (civil parish) in Gwynedd, Wales, served by Brithdir, Llanfachdreth and Rhydymain Community Council.

A surname.

Kretzschmaria deusta, a fungus and plant pathogen of temperate regions of the Northern Hemisphere.