aerify vs elutriate

aerify

verb
  • To vaporize. 

  • To mix with air. 

elutriate

verb
  • To separate large and small particles through an upwardly flowing liquid or vapid stream. 

  • To decant; to purify something by straining it. 

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