lavish vs semitropical

lavish

verb
  • To give out extremely generously; to squander. 

  • To give out to (somebody) extremely generously. 

adj
  • Superabundant; excessive. 

  • Expending or bestowing profusely; profuse; prodigal. 

semitropical

adj
  • Intermediate between temperate and tropical. 

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