feliform vs housecat

feliform

noun
  • Any carnivore of the suborder Feliformia, which are regarded as cat-like. 

adj
  • Resembling a cat; applied to member of the Feliformia, a suborder within the order Carnivora consisting of cat-like carnivorans, including cats (large and small), hyenas, mongooses, civets, etc. 

housecat

noun
  • A pet cat that is not allowed outside 

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