barbel
bar.bel \'ba:r-b*l\ n [ME, fr. MF, fr. (assumed) VL barbellus, dim. of L barbus barbel, f]r. barba beard - more at BEARD 1: a European freshwater fish (Barbus fluviatilis) of the carp family with four barbels on its upper jaw; also : any of various other fishes of this genus 2: a slender tactile process on the lips of a fish