grinder vs meatgrinder

grinder

noun
  • A kitchen gadget for processing coffee, herbs etc. into small or powdered pieces. 

  • A biohacker who uses cybernetic implants or biochemicals to enhance or change their own body. 

  • A hard-working, physical player with limited offensive ability. 

  • A low-ranking attorney with no clients who works very hard. 

  • One who grinds something, such as the teeth. 

  • Any tooth. 

  • A fan or performer of grindcore music. 

  • A power tool with a spinning abrasive disc, used for grinding, smoothing, and shaping materials, usually metal. 

  • A sandwich made on a long, cylindrical roll. 

  • A molar. 

  • Atmospheric interference producing a roaring background noise. 

  • An outdoor space for drills and parades. 

  • The restless flycatcher (Myiagra inquieta) of Australia, which makes a noise like a scissors grinder. 

meatgrinder

noun
  • A device for cutting meat into very small pieces. 

  • An activity with a high casualty or attrition rate, such as a military battle or an occupational or athletic activity. 

  • The mountainous second day of the race was a real meatgrinder, with 20% of racers dropping out. 

  • A process that is likely to be injurious in a non-physical way. 

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