pinfeather
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pin·feath·er
(pĭn′fĕth′ər)n.
A growing feather still enclosed in its horny sheath, especially one just emerging through the skin.
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.
pinfeather
(ˈpɪnˌfɛðə)n
(Zoology) ornithol a feather emerging from the skin and still enclosed in its horny sheath
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
pin•feath•er
(ˈpɪnˌfɛð ər)n.
an undeveloped feather, esp. one just coming through the skin.
[1765–75]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.