[ bahr-byool ]
/ ˈbɑr byul /
a small barb.
any of the small processes fringing the barbs of a feather.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for barbule
/ (ˈbɑːbjuːl) /
a very small barb
ornithol any of the minute hairs that project from a barb and in some feathers interlock by hooks and grooves, forming a flat vane
Word Origin for barbule
C19: from Latin barbula a little beard, from barba beard
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Science definitions for barbule
[ bär′byōōl ]
A small barb or pointed projection, especially one that fringes the edges of the barbs of feathers.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.