Nota: A tradução desta entrada está atualmente em revisão de qualidade, portanto parte do conteúdo é exibida temporariamente apenas em inglês.
Este verbete ainda não foi traduzido para o seu idioma, portanto o original é exibido abaixo.
barbel
This term is a specialized biological descriptor used primarily in ichthyology. It refers to the tactile and chemosensory appendages that allow bottom-feeding fish to navigate and hunt in low-visibility environments. Because it describes a specific anatomical feature, it is rarely encountered outside of scientific, aquatic, or angling contexts.
While the word resembles "barbel" (the fish species), in this noun sense it refers specifically to the organ. It is a concrete noun referring to a physical structure, and its usage is strictly literal with no common metaphorical extensions in standard English.
Meanings
Examples
The catfish uses its barbel to locate prey in the murky river water.
A barbel is essentially a taste bud that extends outside the mouth.
I wonder if the fish can feel the current with its barbel.
The biologist pointed to the small barbel near the fishs lip.
Some species of carp have a distinct barbel for foraging in the mud.
The barbel helps the fish navigate through dark environments.