(COUNTRY) [noun] [C] [formal or literary] - a country ruled by a king or queena peer/knight of the realmcoins of the realmthe defence of the realmThe matter was hotly debated in all the towns of the realm.In a realm as large as medieval Germany, the king faced a huge task.
REALM
Meaning of REALM in English
Cambridge English vocab. Кембриджский английский словарь. 2012