barbule
n. மிகநுண்ணிய சுணை அல்லது முள்.
Bar"bule, n. Etym: [L. barbula, fr. barba beard.] 1. A very minute barb or beard. Booth. 2. (Zoöl.) Defn: One of the processes along the edges of the barbs of a feather, by which adjacent barbs interlock. See Feather.