claret vs hematoma

claret

noun
  • Blood. 

  • A dry red wine produced in the Bordeaux region of France, or a similar wine made elsewhere. 

  • A deep purplish-red colour, like that of the wine. 

adj
  • Of a deep purplish-red colour, like that of claret. 

hematoma

noun
  • A swelling of blood, usually clotted, which forms as a result of broken blood vessels. 

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