/'ɔ:gə(r); `ɔˇɚ/
n tool for boring holes in wood, like a gimlet but larger 螺旋钻; 麻花钻.

n[C]
[Date: 1500-1600; Origin: a nauger, mistaken for an auger; nauger (11-17 centuries) from Old English nafogar, from nafu 'center of a wheel, hub' + gar 'spear'; because it was originally used to make the hole in the hub of a wheel]
a tool used for making a hole in wood or in the ground