ocelot vs snowmeow

ocelot

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

snowmeow

noun
  • A snow leopard. 

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