cloudy vs vaporific

cloudy

adj
  • Not transparent or clear. 

  • Using or relating to cloud computing. 

  • Containing pith 

  • Covered with or characterised by clouds; overcast. 

  • Uncertain; unclear. 

vaporific

adj
  • Producing vapour; tending to pass, or to cause to pass, into vapor. 

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