cock pigeon vs ducky

cock pigeon

noun
  • A male pigeon. 

ducky

noun
  • A duck (aquatic bird), especially a toy rubber duck. 

  • An affectionate pet name. 

adj
  • Darling, charming, cute. 

  • Resembling or characteristic of a duck. 

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