popinjay vs yaffle

popinjay

noun

  • The green woodpecker, Picus viridis. 

  • A parrot. 

  • A target to shoot at, typically stuffed with feathers or plumage. 

yaffle

noun

  • The European green woodpecker, Picus viridis. 

verb

  • Of the green woodpecker: to make its distinctive cry. 

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