feliform vs leonine

feliform

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. 

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

leonine

adj
  • Of, pertaining to, or characteristic of a lion. 

noun
  • A 13th-century coin minted in Europe and used in England as a debased form of the sterling silver penny, outlawed under Edward I. 

  • A kind of Latin verse, generally alternate hexameter and pentameter, rhyming at the middle and end. 

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