dipteran vs expedite

dipteran

adj
  • Relating to or denoting dipterans. 

noun
  • An insect of the large order Diptera; a fly. 

expedite

adj
  • Expeditious; quick; prompt. 

  • Free of impediment; unimpeded. 

verb
  • To perform (a task) fast and efficiently. 

  • To accelerate the progress of. 

  • To perform the duties of an expediter. 

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