barbel

US /ˈbɑːr.bəl/
UK /ˈbɑːr.bəl/
"barbel" picture
1.

a fleshy filament growing from the mouth or snout of a fish

:
The catfish has prominent barbels around its mouth.
Many bottom-feeding fish use their barbels to detect food.
2.

a European freshwater fish of the carp family, typically having four barbels around the mouth

:
The angler caught a large barbel in the river.
Barbel are known for their strong fighting ability.