barbel
noun (1)Definition of barbel
(Entry 1 of 2)
: a European freshwater cyprinid fish (Barbus barbus) with four barbels on its upper jaw
also
: any of various closely related fishes
barbel
noun (2)Definition of barbel (Entry 2 of 2)
: a slender tactile process on the lips of certain fishes (such as catfishes)
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