circumforaneous vs migrant

circumforaneous

adj
  • Wandering from place to place or market to market. 

  • Indirect, roundabout, or unnecessarily complex. 

migrant

adj
  • Migratory. 

noun
  • A person who leaves one place in order to permanently settle in another. 

  • A migratory animal, in particular a migratory bird. 

  • Traveller or worker who moves from one region or country to another. 

  • Any of various pierid butterflies of the genus Catopsilia. Also called an emigrant. 

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