barbel

/หˆbษ‘หbษ™l/
noun
  1. 1

    A freshwater fish of the genus Barbus or other closely related genera.

  2. 2

    Whisker-like sensory organs, located around the mouth of certain fish, including catfish, carp, goatfish, sturgeon, and some types of shark.

  3. 3

    A barb or pap under the tongues of horses and cattle.

Source: https://en.wiktionary.org/wiki/barbel