cornet vs trumpeter

cornet

noun
  • A musical instrument of the brass family, slightly smaller than a trumpet, usually in the musical key of B-flat. 

  • A kind of organ stop. 

  • The white headdress worn by the Sisters of Charity. 

  • A pastry shell to be filled with ice-cream, hence (UK, dated) an ice cream cone. 

  • The fifth commissioned officer in a cavalry troop, who carried the colours (equivalent to the ensign in infantry). 

  • A piece of paper twisted to be used as a container. 

trumpeter

noun
  • Someone who plays a trumpet. 

  • A perciform fish of the family Latridae, native to Australia, New Zealand and Chile. 

  • An American swan (Cygnus buccinator) with a very loud honk. 

  • One who proclaims, publishes, or denounces. 

  • Any of a number of breeds of fancy pigeon (variety of domestic pigeon (Columba livia), originally bred for their peculiar gurgling voice, a prolonged coo called "trumpeting" or "drumming"). 

  • Any of three species of bird in the family Psophiidae from South America named for the trumpeting threat call of the males. 

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