weevil
noun /ˈwiːvl/
  /ˈwiːvl/
 - a small insect with a hard shell, that eats grain, nuts and other seeds and destroys crops象鼻虫,象甲,豆象(吃谷物、坚果和种子,危害作物的小甲虫) 词源Old English wifel ‘beetle’, from a Germanic base meaning ‘move briskly’.