repertory vs reservoir

repertory

noun
  • A collection of things, or a place where such a collection is kept. 

  • A specific set of works that a company performs. 

  • A theater in which a resident company presents works from a specified repertoire, usually in alternation. 

  • A repertory company. 

  • A repertoire. 

reservoir

noun
  • A place where anything is kept in store. 

  • A species that acts as host to a zoonosis when it is not causing acute illness in other susceptible species. 

  • A "black box" component that receives an input signal to be read out and mapped by another process, as part of reservoir computing. 

  • A small intercellular space, often containing resin, essential oil, or some other secreted matter. 

  • A supply or source of something. 

  • A large natural or artificial lake used as a source of water supply. 

verb
  • To store or keep (something) in or as in a reservoir. 

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