piggy vs pintail

piggy

noun
  • A guinea pig. 

  • A toe. 

  • A pig, a greedy person. 

  • A member of the police. 

  • A pig (the animal). 

adj
  • slovenly, dirty 

  • greedy 

pintail

noun
  • A pintail duck, a type of dabbling duck with a characteristic pointed tail. 

  • Any of various species of libellulid dragonfly of the genus Acisoma, endemic to Africa and Asia. 

  • A surfboard with a pointed back end. 

  • A pin-tailed snipe, Gallinago stenura. 

  • The end of a fastening pin or mandrel on a Huckbolt or pop rivet that is broken off when installation is complete. 

  • A northern pintail, Anas acuta, a dabbling duck of the northern hemisphere that has a long pointed tail. 

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