feverous vs tropical

feverous

adj
  • having the nature of fever 

  • having a tendency to produce fever 

  • affected with fever or ague 

tropical

adj
  • From or similar to a hot humid climate. 

  • Pertaining to tropical geometry. 

  • Of or pertaining to the tropics, the equatorial region between 23 degrees north and 23 degrees south. 

noun
  • A tropical plant. 

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