Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio.
a perfect airplane landing in which the main wheels and the tail wheel or nose wheel touch the ground at the same time
Used by arrangement with John Wiley & Sons, Inc.
The American Heritage® Dictionary of the English Language, 4th edition Copyright © 2010 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
An airplane landing in which the two main wheels and the nose wheel, tail wheel, or tailskid all touch the ground simultaneously.