drupelet vs pome

drupelet

noun
  • One of the small drupe-like subdivisions which compose the outer layer of certain fruit such as blackberries or raspberries. 

pome

noun
  • A type of fruit in which the often edible flesh arises from the swollen base of the flower and not from the carpels. 

  • A ball of silver or other metal, filled with hot water and used by a Roman Catholic priest in cold weather to warm his hands during the service. 

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