Definitions:

1. The French department in charge of foreign affairs, referred to familiarly by its address in Paris. NOUN
   • Many important diplomatic meetings and negotiations take place at the Quai d'Orsay.
2. The street in Paris along the south bank of the Seine known for its governmental ministries. NOUN
   • The Quai d'Orsay is lined with embasies, government offices, and cultural institutions.

Synonyms:

• elysee palace
• foreign ministry
• matgnon