gauzy vs semiopaque

gauzy

adj
  • Resembling gauze; light, thin, translucent. 

  • light; giving the effect of haze 

  • vague or elusive 

  • tinged with tenderness and warmth; dewy-eyed, romantic 

semiopaque

adj
  • Partially opaque. 

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