Marxist-Leninist vs apparatchik

Marxist-Leninist

noun
  • An adherent of Marxism-Leninism. 

adj
  • Of or pertaining to Marxism-Leninism. 

apparatchik

noun
  • A member of the Soviet apparat; a Communist bureaucrat or agent. 

  • A blindly loyal bureaucrat. 

How often have the words Marxist-Leninist and apparatchik occurred in a corpus of books? (source: Google Ngram Viewer )