curator vs superintendent

curator

noun
  • A person who manages, administers or organizes a collection, either independently or employed by a museum, library, archive or zoo. 

  • A member of a curatorium, a board for electing university professors, etc. 

  • One appointed to act as guardian of the estate of a person not legally competent to manage it, or of an absentee; a trustee. 

superintendent

noun
  • A person who is authorized to supervise, direct or administer something. 

  • A police rank used in Commonwealth countries, ranking above chief inspector, and below chief superintendent. 

  • A janitor. 

  • The head of a Sunday school. 

  • The manager of a building, usually a communal residence, who is responsible for keeping the facilities functional and often collecting rent or similar payments, either as also the building's landlord or on behalf of same. Often abbreviated "super". 

  • In some Protestant churches, a clergyman having the oversight of the clergy of a district. 

adj
  • Overseeing; superintending. 

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