leopard vs puma

leopard

noun
  • A lion passant guardant. 

  • The snow leopard (Panthera uncia), a large wild cat native to Asia. 

  • A similar-looking, large wild cat named after the leopard. 

  • Panthera pardus, a large wild cat with a spotted coat native to Africa and Asia, especially the male of the species (in contrast to leopardess). 

  • Any of various nymphalid butterflies of the genus Phalanta, having black markings on an orange base. 

  • The clouded leopard (Neofelis nebulosa), a large wild cat native to Asia. 

puma

noun
  • A mountain lion or cougar (Puma concolor). 

  • A woman in her 20s or 30s who seeks relationships with younger men; a younger cougar. 

  • Any feline belonging to the genus Puma. 

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