ectype vs replication

ectype

noun
  • A copy, reproduction; especially as contrasted with the original, archetype, or prototype. 

  • An object in relievo or embossed. 

  • An idea or impression that corresponds to external reality. 

  • An impression (in wax, clay, &c.) of a seal or medal. 

replication

noun
  • Copy; reproduction. 

  • The process by which an object, person, place or idea may be copied mimicked or reproduced. 

  • The process of producing replicas of DNA or RNA molecules. 

  • The process of frequent electronic data copying a one database in one computer or server to a database in another so that all users share the same level of information. Used to improve fault tolerance of the system. 

  • A response from the plaintiff to the defendant's plea. 

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