ancien régime
Concise Oxford English Dictionary © 2008 Oxford University Press:
ancien régime /ˌɒ̃sɪã reɪˈʒiːm/
▶noun (pl. anciens régimes pronunc. same) a political or social system that has been displaced by a more modern one.
■ (the Ancien Régime) the political and social system in France before the Revolution of 1789.
– origin Fr., lit. ‘old rule’.
'ancien régime' also found in these Oxford entries:

