auger
noun /ˈɔːɡə(r)/
/ˈɔːɡər/
- a tool for making holes in wood, that looks like a large corkscrew
木螺钻，螺旋钻（用于木材钻孔） - a tool like a large auger, used for making holes in the ground
木螺钻，螺旋钻（用于木材钻孔）
词源Old English nafogār, from nafu (of Germanic origin) + gār ‘piercer’. The n was lost by wrong division of a nauger; compare with adder and apron.