| 释义 | 
		bar·bule \ˈbär(ˌ)byül\ noun (-s) Etymology: Latin barbula little beard  : a minute barb or beard:  a.  : barbel II 1  b.  : one of the processes along either side of a barb of a feather, those on the upper side resembling slender scroll-like plates and terminating in a thickened flange with which the hooks of the barbicels that terminate the barbules of the lower margin of an adjacent barb mesh |