limber vs turbo

limber

noun
  • The shafts or thills of a wagon or carriage. 

  • A two-wheeled vehicle to which a wheeled artillery piece or caisson may be attached for transport. 

  • Gutters or conduits on each side of the keelson to allow water to pass to the pump well. 

verb
  • To cause to become limber; to make flexible or pliant. 

adj
  • Flexible, pliant, bendable. 

turbo

noun
  • a turbine 

  • A turban shell. 

  • Autofire. 

verb
  • To 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. 

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