focal point vs mediopassive

focal point

noun
  • A solution that people will tend to use in the absence of communication, because it seems natural, special, or relevant. 

  • The centre of any activity. 

  • A focus; a point at which rays of light or other radiation converge. 

  • A feature that attracts particular attention. 

mediopassive

noun
  • A mediopassive construction; a phrase that uses the mediopassive voice. 

adj
  • Pertaining to a voice of a transitive verb that is both middle voice and passive voice or reflexive and passive voice. 

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