Regency is a related term of coregency.
As nouns the difference between coregency and regency
is that
coregency is monarchical position (such as king, queen, emperor or empress) held by two persons when normally held by only one while
regency is a system of government that substitutes for the reign of a king or queen when that king or queen becomes unable to rule.
As a proper noun Regency is
the historical period in the United Kingdom - specifically 1811-1820 - in which
King George IV ruled as Prince Regent.
coregency
Noun
monarchical position (such as king, queen, emperor or empress) held by two persons when normally held by only one.
Synonyms
* co-principality
Related terms
* coregent regency
English
Noun
A system of government that substitutes for the reign of a king or queen when that king or queen becomes unable to rule.
The time during which a regent is in power.
Related terms
* regent
* regal
* regalia
* coregency