大だい本ほん営えい

noun

Imperial General Headquarters

Refers specifically to the supreme military command of the Empire of Japan during wartime, especially World War II. Often used in historical contexts.

• 大だい本ほん営えいは戦せん時じ中ちゅう、東とう京きょうに置おかれていた。

  The Imperial General Headquarters was located in Tokyo during the war.

• 大だい本ほん営えい発はっ表ぴょうという言こと葉ばは、情じょう報ほう操そう作さの代だい名めい詞しにもなった。

  The term 'Daihon'ei announcement' became synonymous with information manipulation.