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A heavier-than-air aircraft deriving lift from motion.
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.
(Aeronautics) any heavier-than-air machine, such as an aircraft, that derives the greater part of its lift from aerodynamic forces
[C20: back formation from aerodynamic; see dyne]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
any heavier-than-air aircraft deriving its lift mainly from aerodynamic forces.
[1905–10; back formation from aerodynamic; compare dyne]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.