angle grinder vs scuffle

angle grinder

noun
  • A usually hand-held grinder which uses a pair of internal gears to place the rotational axis of the grinding or cutting wheel perpendicular to that of the driving motor. 

scuffle

noun
  • A Dutch hoe, manipulated by both pushing and pulling. 

  • A rough, disorderly fight or struggle at close quarters. 

  • Poverty; struggle. 

verb
  • To fight or struggle confusedly at close quarters. 

  • To walk with a shuffling gait. 

  • To make a living with difficulty, getting by on a low income, to struggle financially. 

How often have the words angle grinder and scuffle occurred in a corpus of books? (source: Google Ngram Viewer )