execution vs hecatomb

execution

noun
  • The act of putting to death or being put to death as a penalty, or actions so associated. 

  • The carrying out of an instruction, program or program segment by a computer. 

  • The act, manner or style of executing (actions, maneuvers, performances). 

  • The carrying into effect of a court judgment, or of a will. 

  • The formal process by which a contract is made valid and put into binding effect. 

  • The state of being accomplished. 

hecatomb

noun
  • Any great sacrifice; a great number of people, animals or things, especially as sacrificed or destroyed; a large amount. 

  • A great feast and public sacrifice to the gods, originally of a hundred oxen. 

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