ambulant vs peregrine

ambulant

adj
  • Able to walk. 

  • Designed for use by somebody with a disability that impairs, but does not prevent, walking. 

noun
  • A patient who is able to walk. 

peregrine

adj
  • Wandering, travelling, migratory. 

  • Lacking essential debility. 

  • Not native to a region or country; foreign; alien. 

  • Extrinsic or from without; exotic. 

noun
  • The peregrine falcon. 

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