noun
dictatorial system; dictatorship
Refers to a political system where power is concentrated in a single ruler or small group, often with suppression of opposition.
その国は長年独裁体制が続いている。
That country has been under a dictatorial system for many years.
独裁体制の下では、自由な報道は許されない。
Under a dictatorship, free press is not permitted.
Compound of 独裁 (どくさい, 'dictatorship, autocracy') and 体制 (たいせい, 'system, regime').