shogunate

shogunate, government of the shogun, or hereditary military dictator, of Japan from 1192 to 1867. The term shogun appeared in various titles given to military commanders commissioned for the imperial government’s 8th- and 9th-century campaigns against the Ezo (Emishi) tribes of northern Japan. The highest warrior rank, seii taishōgun (“barbarian-quelling generalissimo”), was first attained by Sakanoue Tamuramaro, and the title (abbreviated as shogun) was later applied to all shogunate leaders. Legally, the shogunate was under...