jaffy vs student

jaffy

noun
  • A person in their first year at an institution, primarily a university. 

student

noun
  • A person who is formally enrolled at a school, a college or university, or another educational institution. 

  • A person who is enrolled at a college or university (as contrasted with a pupil or schoolchild attending a primary or secondary school). 

  • A person who studies or learns about a particular subject. 

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