necropsy vs stanchion

necropsy

verb
  • The act of performing a necropsy. 

noun
  • The pathological examination of a corpse, particularly to determine cause of death. 

stanchion

verb
  • To erect stanchions, or equip something with stanchions. 

  • To confine by means of stanchions, typically used for cattle. 

noun
  • A vertical pole, post, or support. 

  • A framework of such posts, used to secure or confine cattle. 

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