lamb vs lastborn

lamb

noun
  • A young sheep. 

  • One who ignorantly speculates on the stock exchange and is victimized. 

  • A simple, unsophisticated person. 

  • A fan of American singer, songwriter, actress, and record producer Mariah Carey (born 1969). 

  • A person who is meek, docile and easily led. 

  • The flesh of a lamb or sheep used as food. 

verb
  • Of a sheep, to give birth. 

  • To assist (sheep) to give birth. 

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. 

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