professor vs schoolie

professor

noun
  • A teacher or faculty member at a college or university regardless of formal rank. 

  • The most senior rank for an academic at a university or similar institution, informally also known as "full professor." 

  • A pianist in a saloon, brothel, etc. 

  • The puppeteer who performs a Punch and Judy show; a Punchman. 

schoolie

noun
  • A schoolteacher. 

  • A senior school student, especially a school-leaver, engaged in unsupervised celebrations during schoolies week. 

  • An education officer. 

  • A juvenile gamefish (especially striped bass) at a stage where it tends to swim with others in schools rather than stay to itself. 

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