dipteran vs prudent

dipteran

adj
  • Relating to or denoting dipterans. 

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

prudent

adj
  • Sagacious in adapting means to ends; circumspect in action, or in determining any line of conduct. 

  • Frugal, economical. 

  • Practically wise, judicious, shrewd. 

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