adolescent vs tweenie

adolescent

noun
  • A person who is in adolescence; someone who has reached puberty but is not yet an adult. 

adj
  • Of, relating to, or at the age of adolescence; at the stage between being a child and an adult. 

tweenie

noun
  • A child who is not quite old enough to be a teenager; a tweenager. 

  • A shot that is hit between the legs; a tweener. 

  • A 650-watt fresnel motion picture lighting instrument first manufactured by the Mole-Richardson Company. 

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