embolism vs jellification

embolism

noun
  • An intercalated prayer for deliverance from evil coming after the Lord's Prayer. 

  • The insertion or intercalation of days into the calendar in order to correct the error arising from the difference between the civil year and the solar year. 

  • An obstruction or occlusion of an artery by an embolus, that is by a blood clot, air bubble or other matter that has been transported by the blood stream. 

jellification

noun
  • The process or result of jellifying. 

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