bullfinch vs hazel

bullfinch

noun
  • Any of various other Old World finches in the genus Pyrrhula. 

  • The Eurasian bullfinch (Pyrrhula pyrrhula). 

hazel

noun
  • A tree or shrub of the genus Corylus, bearing edible nuts called hazelnuts or filberts. 

  • The wood of a hazelnut tree. 

  • Freestone. 

  • The nut of the hazel tree. 

  • A greenish-brown colour, the colour of a ripe hazelnut. 

adj
  • Of a greenish-brown colour. (often used to refer to eye colour) 

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