ambulant vs gadabout

ambulant

noun
  • A patient who is able to walk. 

adj
  • Able to walk. 

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

gadabout

noun
  • A person who restlessly moves from place to place, seeking amusement or the companionship of others. 

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