autopsy vs biopsy

autopsy

verb
  • To perform an autopsy on. 

  • To perform an after-the-fact analysis of, especially of a failure. 

noun
  • An after-the-fact examination, especially of the causes of a failure. 

  • An eyewitness observation, the presentation of an event as witnessed. 

  • A dissection performed on a cadaver to find possible cause(s) of death. 

biopsy

verb
  • To take a sample (a biopsy) for pathological examination. 

noun
  • The removal and examination of a sample of tissue, cells, or bodily fluid from a living body for diagnostic purposes. 

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