plexus vs screening

plexus

noun
  • The system of equations required for the complete expression of the relations which exist between a set of quantities. 

  • A network of anastomosing or interwoven nerves, blood vessels, or lymphatic vessels. 

  • An interwoven combination of parts or elements in a structure or system. 

screening

noun
  • The showing of a film 

  • Material removed by such a process; refuse left after screening sand, coal, ashes, etc. 

  • A method to identify a disease in a population which is not showing any symptoms of this disease. 

  • The process of checking or filtering. 

  • The examination and treatment of a material to detect and remove unwanted fractions 

  • shielding 

  • Action done by the serving team to prevent the opposing team from seeing the server and the flight path of the ball. 

  • Mesh material that is used to screen (as in a "screen door"). 

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