lastborn vs overparent

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. 

overparent

noun
  • A person or entity in a position of greater authority than a parent who takes on some aspect of the parental role or authority. 

  • The role of the state in caring for and nurturing its citizens. 

verb
  • To provide an excessive amount of parental attention and protection to one's children. 

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