gander vs owlet

gander

noun
  • A male goose. 

  • A fool, simpleton. 

  • A man living apart from his wife. 

  • A glance, look. 

verb
  • ramble, wander 

owlet

noun
  • An owlet moth. 

  • One of a species of small owls, such as Athene noctua. 

  • A young owl; owling. 

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