axial vs endemic

axial

adj
  • Relating to, resembling, or situated on an axis 

  • Belonging to the axis of the body, or to the axis of any appendage or organ 

  • In the same direction as the axis, parallel to the axis. 

  • oriented close to the axis running through the centre of a cyclohexane ring, as opposed to equatorial. See w:Axial bond. 

noun
  • A plane parallel to the surface of a tooth. 

  • A flight feather that appears between the primaries and secondaries on some birds. 

endemic

adj
  • Native to a particular area or culture; originating where it occurs. 

  • Peculiar to a particular area or region; not found in other places. 

  • Prevalent in a particular area or region. 

noun
  • A disease affecting a number of people simultaneously, so as to show a distinct connection with certain localities. 

  • An individual or species that is endemic to a region. 

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