treasure trove

• Ensemble d'objets de valeur, de trésors ou de choses utiles trouvés cachés ou conservés ensemble ; également utilisé au sens figuré pour désigner une source riche d'informations ou de ressources précieuses.

A collection of valuable items, treasures, or useful things found hidden or stored together; also used figuratively to describe a rich source of valuable information or resources.

1. Valuable collectionB2formal

   A collection of valuable items or information that is discovered or found.

   trésor caché

   • The old library was a treasure trove of rare books.
   • The attic turned out to be a treasure trove of antique furniture.
   • The museum's archive is a treasure trove of historical documents.

2. Rich sourceB2informal

   A place or thing that contains a large amount of something valuable or useful.

   mine inépuisable

   • The internet is a treasure trove of information.
   • Her grandmother's recipe box was a treasure trove of culinary secrets.
   • The abandoned mine was a treasure trove of precious minerals.