Daibetto (job title) - Oobettou

…(3) The head of the Incho (Curtain Office), i.e., the chief of the In betto (Curtain Chief Administrator). Also called dai-betto (Great Chief Administrator), this was a powerful position that was often held by ministers. (4) Another name for the regent of the Kamakura shogunate. …

*Some of the terminology explanations that mention "Daibetto (job title)" are listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

…(3)院庁の長官，すなわち院別当の首席。大別当とも称せられ，しばしば大臣が兼ね，権勢ある職であった。(4)鎌倉幕府の執権の別称。…

※「大別当（職名）」について言及している用語解説の一部を掲載しています。

出典｜株式会社平凡社世界大百科事典 第２版について | 情報