cockroach vs tipulid

cockroach

noun
  • A black or brown straight-winged insect of the order Blattodea. 

  • A Tutsi. 

  • A person from New South Wales. 

  • A person or a member of a group of people regarded as undesirable and rapidly procreating. 

tipulid

noun
  • A cranefly 

adj
  • of or pertaining to craneflies (insects of the family Tipulidae) 

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