tantivy vs turbo

tantivy

verb
  • To hurry off. 

noun
  • The sound of a hunting horn in imitation of a galloping horse 

turbo

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. 

noun
  • a turbine 

  • A turban shell. 

  • Autofire. 

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