lollygagger vs morepork

lollygagger

noun
  • A lazy person, one who lollygags; a slacker, ne'er-do-well. 

morepork

noun
  • A person who is lazy or slow; a slowcoach, a slowpoke. 

  • A foolish person; also, a person who is wearisome. 

  • The Tasmanian spotted owl (Ninox novaeseelandiae), a small brown owl indigenous to New Zealand and Tasmania. 

intj
  • The call of a morepork. 

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