autocracy
n.
1650s, "independent power, self-sustained power," from French autocratie, from Greek autokrateia "ruling by oneself," noun of state from autokrates (see autocrat). Meaning "absolute government, supreme political power" is recorded from 1855.
〔蒋〕[auto-自己，独自，cracy统治;’独自统治”] 独裁政治，专制，独裁，专制制度