dictatorship

noun

1. a country, government, or the form of government in which absolute power is exercised by a dictator.
2. absolute, imperious, or overbearing power or control.
3. the office or position held by a dictator.

noun

1. the rank, office, or period of rule of a dictator
2. government by a dictator or dictators
3. a country ruled by a dictator or dictators
4. absolute or supreme power or authority