lastborn vs nanny

lastborn

noun
  • The youngest child of a family. 

  • The youngest member of any company or organization. 

adj
  • Born last in a family; youngest in a the family. 

  • Younger than anyone else in a group. 

nanny

noun
  • A child's nurse. 

  • A godmother. 

  • A female goat. 

  • A grandmother. 

verb
  • To treat like a nanny's charges; to coddle. 

  • To serve as a nanny. 

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