polecat vs reptile

polecat

noun
  • A weasel-like animal of the genus Mustela. 

  • A tubular device used to support lights on a set. 

  • notably, the European polecat, Mustela putorius. 

  • A skunk. 

reptile

noun
  • A reptile or amphibian. 

  • A cold-blooded vertebrate of the class Reptilia; an amniote that is neither a synapsid nor a bird; excludes amphibians. 

  • A mean or grovelling person. 

adj
  • Creeping; moving on the belly, or by means of small and short legs. 

  • Grovelling; low; vulgar. 

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