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Any of the comparatively large, stiff feathers of a bird's wing or tail that are necessary for flight.
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.
(Zoology) any of the large stiff feathers that cover the wings and tail of a bird and are adapted for flying
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
one of the large stiff feathers of the wing and tail of a bird that are essential to flight.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
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|Noun||1.||flight feather - any of the larger wing or tail feathers of a bird|
feather, plumage, plume - the light horny waterproof structure forming the external covering of birds
wing - a movable organ for flying (one of a pair)
primary feather, primary quill, primary - one of the main flight feathers projecting along the outer edge of a bird's wing
tail feather - feather growing from the tail (uropygium) of a bird
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