cut glass vs glassy

cut glass

noun
  • Glass that has been cut, using an abrasive wheel, into a decorative pattern of facets. 

glassy

noun
  • Glass marble. 

adj
  • Extensively glazed. 

  • Including a lot of glass. 

  • Dull; expressionless; lifeless. 

  • Of or like glass, especially in being smooth and somewhat reflective. 

  • Lacking any chop; smooth and mostly flat. 

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