perambulatory vs peripatetic

perambulatory

adj

  • Relating to perambulation. 

peripatetic

noun

  • One who walks about; a pedestrian; an itinerant. 

adj

  • Constantly travelling. 

  • Tending to walk about. 

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