housecat vs pantherine

housecat

noun
  • A pet cat that is not allowed outside 

pantherine

adj
  • Like a panther, especially in colour. 

noun
  • Any animal of the genus Panthera. 

  • muscimol 

  • Any animal of the subfamily Pantherinae. 

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