flea vs termite

flea

noun
  • A small, wingless, parasitic insect of the order Siphonaptera, renowned for its bloodsucking habits and jumping abilities. 

  • A thing of no significance. 

verb
  • To remove fleas from (an animal). 

termite

noun
  • A white-bodied, wood-consuming insect of the infraorder Isoptera, in the order Blattodea. 

  • A contemptible person. 

verb
  • Of a chimpanzee: to catch termites by inserting a stick or vine into their nest and waiting for them to climb up it. 

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