coot vs drongo

coot

noun
  • A foolish or eccentric fellow 

  • Body louse (Pediculus humanus). 

  • A success; something excellent. 

  • Any of various aquatic birds of the genus Fulica that are mainly black with a prominent frontal shield on the forehead. 

drongo

noun
  • A fool, an idiot, a stupid fellow. 

  • Any bird of the family Dicruridae. 

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