circumforaneous vs curvilinear

circumforaneous

adj
  • Indirect, roundabout, or unnecessarily complex. 

  • Wandering from place to place or market to market. 

curvilinear

adj
  • Having bends; curved; curvilineal. 

  • Formed by curved lines. 

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