roky vs turbid

roky

adj
  • Misty; foggy; cloudy. 

  • Exhibiting roke (a defect in steel ingots). 

turbid

adj
  • Smoky or misty. 

  • Having the lees or sediment disturbed; not clear. 

  • Unclear; confused; obscure. 

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