Castlereagh

biographical name

Definition of Castlereagh

 (Entry 1 of 2)

Viscount — see Robert stewart

Castlereagh

geographical name
Cast·​le·​reagh | \ ˈka-səl-(ˌ)rā How to pronounce Castlereagh (audio) \

Definition of Castlereagh (Entry 2 of 2)

district of eastern Northern Ireland, established 1974 area 33 square miles (85 square kilometers), population 67,418