junior vs pup

junior

noun
  • A younger person. 

  • A junior barrister. 

  • A third-year student at a high school or university. 

  • A name suffix used after a son's name when his father has the same name (abbreviations: Jnr., Jr., Jun.). 

adj
  • Belonging to a younger person, or an earlier time of life. 

  • Low in rank; having a subordinate role, job, or situation. 

  • Younger. 

  • Of or pertaining to a third academic year in a four-year high school (eleventh grade) or university. 

pup

noun
  • A young, inexperienced person. 

  • A young dog, wolf, fox, seal, bat or shark, or the young of certain other animals. 

  • A short semi-trailer used jointly with a dolly and another semi-trailer to create a twin trailer. 

  • Any cute dog, regardless of age. 

  • A new plant growing from a shoot that can be used for propagation. 

  • An early edition of a periodical publication, intended for distribution to distant locations. 

  • A kind of small spotlight. 

verb
  • To give birth to pups. 

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