bar·bel /ˈbɑrbəl/
 觸鬚白魚之類


 Barb n.
 1. Beard, or that which resembles it, or grows in the place of it.
    The barbel, so called by reason of his barbs, or wattles in his mouth.   --Walton.
 2. A muffler, worn by nuns and mourners. [Obs.]
 3. pl. Paps, or little projections, of the mucous membrane, which mark the opening of the submaxillary glands under the tongue in horses and cattle.  The name is mostly applied when the barbs are inflamed and swollen.  [Written also barbel and barble.]
 4. The point that stands backward in an arrow, fishhook, etc., to prevent it from being easily extracted. Hence: Anything which stands out with a sharp point obliquely or crosswise to something else. “Having two barbs or points.”
 5. A bit for a horse. [Obs.]
 6. Zool. One of the side branches of a feather, which collectively constitute the vane. See Feather.
 7. Zool. A southern name for the kingfishes of the eastern and southeastern coasts of the United States; -- also improperly called whiting.
 8. Bot. A hair or bristle ending in a double hook.


 Bar·bel n.
 1. Zool. A slender tactile organ on the lips of certain fishes.
 2. Zool. A large fresh-water fish (Barbus vulgaris) found in many European rivers. Its upper jaw is furnished with four barbels.
 3. pl. Barbs or paps under the tongues of horses and cattle. See 1st Barb, 3.

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 barbel
      n : slender tactile process on the jaws of a fish [syn: feeler]