destructor vs sire

destructor

noun
  • A furnace or oven for the burning or carbonizing of refuse. 

  • A function that runs when an object is no longer required, used to release any resources that it was using. 

  • One who destructs. 

sire

noun
  • A male animal that has fathered a particular offspring (especially used of domestic animals and/or in biological research). 

  • A lord, master, or other person in authority, most commonly used vocatively: formerly in speaking to elders and superiors, later only when addressing a sovereign. 

verb
  • to father; to beget. 

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