mammal vs stinkpot

mammal

noun
  • A vertebrate with three bones in the inner ear and one in the jaw. 

  • An animal of the class Mammalia, characterized by being warm-blooded, having hair and producing milk with which to feed its young. 

stinkpot

noun
  • The common musk turtle, a species of turtle from southeastern Canada, Sternotherus odoratus. 

  • The southern giant petrel, Macronectes giganteus. 

  • A motorboat. 

  • A stinkball. 

  • An annoying, bad or undesirable person. 

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