louse vs tipulid

louse

noun
  • A small parasitic wingless insect of the order Psocodea. 

verb
  • To remove lice from; to delouse. 

tipulid

noun
  • A cranefly 

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

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