luxation vs recession

luxation

noun
  • The act of luxating, or the state of being luxated; a dislocation. 

recession

noun
  • The act or an instance of receding or withdrawing. 

  • A procedure in which an extraocular muscle is detached from the globe of the eye and reattached posteriorly. 

  • A period of low temperatures that causes a reduction in species; ice age. 

  • A period of reduced economic activity 

  • The ceremonial filing out of clergy and/or choir at the end of a church service. 

  • The act of ceding something back. 

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