御み台だい所どころ

noun

wife of a shogun or highest-ranking nobleman

Historical title for the principal wife of a shogun or a top-ranking court noble. Used primarily in pre-modern contexts.

• 御み台だい所どころは大おお奥おくで最もっとも高たかい地ち位いにあった。

  The Midaidokoro held the highest position in the Ōoku.