ambulant vs strolling

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. 

strolling

noun

  • The taking of a stroll. 

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