Stirling engine(redirected from Stirling heat engine)
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A heat engine driven by a permanently enclosed gas that expands and contracts as it is alternately heated and cooled by an external source of heat and a heat exchanger.
[After the Reverend Robert Stirling (1790-1878), Scottish clergyman and engineer who invented it.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
(Mechanical Engineering) an external-combustion engine that uses air or an inert gas as the working fluid operating on a highly efficient thermodynamic cycle (the Stirling cycle)
[named after Robert Stirling (1790–1878), Scottish minister who invented it]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014