ambling vs ambulant

ambling

noun

  • The act of one who ambles. 

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. 

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