clot vs cruor

clot

noun
  • A thrombus, solidified mass of blood. 

  • A solidified mass of any liquid. 

  • A silly person. 

verb
  • To form a clot or mass. 

  • To cause to clot or form into a mass. 

cruor

noun
  • The clotted portion of coagulated blood, containing the colouring matter; gore. 

  • The colouring matter of the blood. 

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