recuperator

[ ri-koo-puh-rey-ter, -kyoo- ]
/ rɪˈku pəˌreɪ tər, -ˈkyu- /
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noun

a person or thing that recuperates.
(in a recuperative furnace) a system of thin-walled ducts through which incoming air and exhausted gases pass separately so that the air is heated by the gases.

Origin of recuperator

1700–10; < Latin recuperātor regainer, equivalent to recuperā(re) to recover (see recuperate) + -tor -tor
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for recuperator

British Dictionary definitions for recuperator

recuperator

/ (rɪˈkuːpəˌreɪtə, -ˈkjuː-) /

noun

a person that recuperates
a device employing springs or pneumatic power to return a gun to the firing position after the recoil
chemical engineering a system of flues that transfers heat from the hot gases leaving a furnace to the incoming air
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012