Definition of "exhauster" [ex•haust•er]

• Exhaust, exhaust pipe (noun)
• One who exhausts or depletes (noun)

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• "Tonawanda Coke, which for months has been at the center of a battle over air pollution in the town, was cited for having multiple malfunctions to its "exhauster" - a piece of equipment that forces the smoke produced in the coking process into a containment system for treatment."
• "In coal-gas works this office is generally given over wholly or in part to a special machine, known as the exhauster, but this machine could not be advantageously employed for pumping acetylene unless the installation were of very great magnitude."
• "The company's $16 million project is aimed at creating a lighter 'exhauster' that also improves air velocity and reduces vehicle noise."