intern vs lector

intern

noun
  • A student or recent graduate who works in order to gain experience in their chosen field. 

  • A medical student or recent graduate working in a hospital as a final part of medical training. 

  • A person who is interned, forcibly or voluntarily. 

verb
  • To work as an intern. Usually with little or no pay or other legal prerogatives of employment, for the purpose of furthering a program of education. 

  • To imprison somebody, usually without trial. 

  • To internalize. 

  • To confine or hold (foreign military personnel who stray into the state's territory) within prescribed limits during wartime. 

lector

noun
  • A public lecturer or reader at some universities. 

  • A person doing voice-over translation of foreign films, especially in Eastern European countries. 

  • A lay person who reads aloud certain religious texts in a church service. 

  • A person who reads aloud to workers to entertain them, appointed by a trade union. 

verb
  • To do a voice-over translation of a film. 

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