longeron
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lon·ge·ron
(lŏn′jər-ən)n.
A major structural member of an aircraft fuselage, running from front to rear.
[French, from Old French, beam, from long, long, from Latin longus; see del- in Indo-European roots.]
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.
longeron
(ˈlɒndʒərən)n
(Aeronautics) a main longitudinal structural member of an aircraft
[C20: from French: side support, ultimately from Latin longus long1]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
lon•ge•ron
(ˈlɒn dʒər ən)n.
a main longitudinal brace or support on an airplane.
[1910–15; < French: side-piece]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.