宝ほう物もつ庫こ

noun

treasure house; treasure room; storage for valuables

A room or building where treasures or valuable items are stored. Often used literally, but can also appear in metaphorical contexts (e.g., a museum as a treasure house of art).

• 博はく物ぶつ館かんの宝ほう物もつ庫こには貴き重ちょうな美び術じゅつ品ひんが保ほ管かんされている。

  Valuable works of art are kept in the museum's treasure house.

• この図と書しょ館かんは知ち識しきの宝ほう物もつ庫こだ。

  This library is a treasure house of knowledge.