decenary vs devastation

decenary

noun
  • A tithing. 

adj
  • Of or related to a tithing. 

  • Of or related to the number ten, (particularly) as a base of numeration. 

  • Containing or comprising ten items or units. 

devastation

noun
  • The act of devastating, or the state of being devastated; a laying waste. 

  • Waste or misapplication of the assets of a deceased person by an executor or administrator; devastavit. 

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