Barbule

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A small barb or beard.
  2. 2
    Any of the secondary barbs that form a fringe of small projections on a feather.

Etymology

PIE word *bʰardʰéh₂ Borrowed from Latin barbula (“little beard”).

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.