noun
: an auger having a simple spiral body and a single cutting edge with or without a screw on the end of it and without a spur at the outer end of the cutting edge
noun
: an auger having a simple spiral body and a single cutting edge with or without a screw on the end of it and without a spur at the outer end of the cutting edge
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012