1. plural of exchanger; people or entities that exchange one thing for another
2. devices or systems that transfer heat or other properties between two fluids or mediums without direct contact
Usage: technical; commonly used in engineering and HVAC contexts

Examples

• Currency exchangers at the airport offer competitive rates for travelers.
• The heat exchangers in the cooling system keep the engine temperature regulated.
• Foreign exchange dealers are professional exchangers of international currencies.
• Modern air-to-air exchangers improve indoor air quality while conserving energy.
• The company hired several exchangers to manage their commodity trading operations.
• Plate exchangers are commonly used in industrial applications for efficient heat transfer.