Cal ‧ lag ‧ han, James /ˈkæləhən, -hæn/ BrE AmE
(1912–2005) a British politician in the Labour Party who was Prime Minister from 1976 to 1979. He ↑ resign ed from his job as party leader in 1980 and ↑ retire d from the House of Commons in 1987. His official title was Lord Callaghan of Cardiff.