exchanger

• Nom désignant une personne ou une organisation qui pratique l'échange de devises, ou un dispositif permettant cet échange.

A noun referring to a person or business that specializes in converting the currency of one country into that of another.

1. Currency exchangerB1formalbusiness

   A person or business that trades one country's money for another country's money.

   bureau de change

   • The exchanger at the airport gave her a good rate for yen.
   • He works as a money exchanger in the tourist district.
   • She visited a currency exchanger before her trip abroad.
   • The street exchanger offered a better deal than the bank.

   Synonymesbureau de changemoney changer

2. Device for exchangeB2formaltechnical

   A piece of equipment that transfers heat, energy, or matter between two fluids or systems.

   Échangeur (appareil)

   • A heat exchanger keeps the engine from overheating.
   • The chemical plant uses an ion exchanger to purify water.
   • Engineers designed a new exchanger for the cooling system.
   • The exchanger in the furnace recovers waste heat efficiently.