man.di.ble
n.（名词）The lower jaw of a vertebrate animal.下颌骨：脊椎运动的下颌骨Either the upper or lower part of the beak in birds.喙：鸟类喙的上半部或下半部Any of various mouth organs of invertebrates used for seizing and biting food, especially either of a pair of such organs in insects and other arthropods.上颚：任一无脊椎动物用于啄咬食物的器官，尤指昆虫或其它节肢动物的上颚或下颚
来源：Middle English 中古英语 from Old French 源自 古法语 from Late Latin mandibula 源自 后期拉丁语 mandibula from mandere [to chew] 源自 mandere [咀嚼]
【引伸】
mandib.ular
