turbo vs turbocharger

turbo

noun
  • a turbine 

  • A turban shell. 

  • Autofire. 

adj
  • Very, super, etc.; usually relating to a qualitative value (as opposed to quantitative). 

  • Causing or relating to increased speed. 

  • With rapidly-increasing blind levels. 

verb
  • To autofire. 

turbocharger

noun
  • inlet air compressor for an internal combustion engine (either Otto or Diesel cycle), powered from the exhaust air. 

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