autocracy
noun politics specialized uk/ɔːˈtɒk.rə.si/ us/ɑːˈtɑː.krə.si/ (also autarchy)
[ U ]独裁统治;独裁政体;独裁;专制
government by a single person or small group that has unlimited power or authority, or the power or authority of such a person or group
[ C ]独裁国家;专制国家
a country or society that has this form of government