ectype vs simulation

ectype

noun
  • An idea or impression that corresponds to external reality. 

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

  • An object in relievo or embossed. 

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

simulation

noun
  • Assuming an appearance which is feigned, or not true. 

  • A video game designed to convey a more or less realistic experience, as of a sport or warfare. 

  • The process of simulating. 

  • Something that simulates a system or environment in order to predict actual behaviour. 

  • The act of falling over in order to be awarded a foul, when no foul has been committed. 

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