fruit fly vs hornet

fruit fly

noun
  • any insect of the Tephritidae family, whose larvae damage plant tissue. 

  • any insect of the Drosophilidae family, whose larvae feed on ripening fruit, especially the species Drosophila melanogaster that is used in genetic research. 

  • A woman who enjoys the company of homosexual men; a "fag hag". 

hornet

noun
  • A large wasp, of the genus Vespa, having a brown-and-yellow-striped body and the ability to inflict a serious sting. 

  • A person who pesters with petty but ceaseless attacks. 

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