barbule

[ bahr-byool ]

noun

1. a small barb.
2. any of the small processes fringing the barbs of a feather.

barbule

/ ˈbɑːbjuːl /

noun

1. a very small barb
2. ornithol any of the minute hairs that project from a barb and in some feathers interlock by hooks and grooves, forming a flat vane

barbule

/ bär′byo̅o̅l /

1. A small barb or pointed projection, especially one that fringes the edges of the barbs of feathers.

Word History and Origins

Origin of barbule¹

From the Latin word barbula, dating back to 1825–35. See barb ¹, -ule

Word History and Origins

Origin of barbule¹

C19: from Latin barbula a little beard, from barba beard

Example Sentences

He’s soaking up water in his specialized belly feathers, which have a coiled barbule which makes them extra spongey.

From National Geographic

Through a common magnifying glass each tiny barbule was seen to be ringed with gray and silvery white, so finely that the rings could hardly be seen.

From Project Gutenberg

Barbule: a small barb, beard or filiform appendage.

From Project Gutenberg