distillate vs elicitation

distillate

noun
  • The essence of something. 

  • The liquid that has been condensed from vapour during distillation; normally a purified form or a fraction of an original liquid. 

  • Diesel fuel. 

elicitation

noun
  • The act of eliciting. 

  • Something that is elicited. 

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