6 letters · 10 points in Scrabble
noun slender tactile process on the jaws of a fish
originPIE word *bʰardʰéh₂ From Middle English barbel, from Old French barbel, from Vulgar Latin *barbellus, from Late Latin barbulus, diminutive of Latin barbus (“barbel”); barbus itself is from barba (“beard”). By surface analysis, Latin barb(us) (“beard, barbel”) + -el (diminutive suffix), and also, by surface analysis, barb (“sharp, extruding structure”) + -el (diminutive suffix).
Etymology from Wiktionary, CC BY-SA 3.0