malkin vs ocelot

malkin

noun
  • A hare. 

  • A mop, especially one used to clean a baker's oven. 

ocelot

noun
  • An American feline carnivore (Leopardus pardalis, syn. Felis pardalis) covered with blackish ocellated spots and blotches which are variously arranged. 

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