1. mental barbel A barbel on the chin. 下巴触须在下巴上的一个触须。
2. Zoology A sensory or tactile organ, such as an antenna, a tentacle, or a barbel. 感觉或触觉器官,例如触角、触手或触须。
3. hyoid barbel A barbel which hangs down from the hyoid region of the throat in members of the anglerfish family Linophrynidae. 舌触须在疏刺鮟鱇科的成员鮟鱇悬挂从咽喉的舌骨区域的触须。
英英解释
n.
1. slender tactile process on the jaws of a fish