meatgrinder vs tagger

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. 

tagger

noun
  • A device for removing taglocks from sheep. 

  • Sheets of tin or other plate which run below the gauge. 

  • A person who writes graffiti using a specific mark 

  • The player who tries to catch others in the game of tag. 

  • A program or algorithm that adds tags for purposes of categorization, e.g. grammatical information to words in a document, or genres to songs in a music collection. 

  • That which is pointed like a tag. 

  • The penis. 

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