trompe
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Related to trompe: trompe l'oeil
trompe
(trŏmp)n.
An apparatus in which water falling through a perforated pipe entrains air into and down the pipe to produce an air blast for a furnace or forge.
[French, from Old French, trumpet; see trump2.]
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.
trompe
(trɒmp)n
(Metallurgy) an apparatus for supplying the blast of air in a forge, consisting of a thin column down which water falls, drawing in air through side openings
[C19: from French, literally: trumpet]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014