poultry vs pullus

poultry

noun
  • The meat from a domestic fowl. 

  • Domestic fowl (e.g. chickens, ducks, turkeys, and geese) raised for food (either meat or eggs). 

pullus

noun
  • A chick; a young bird in the downy stage. 

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