glaucous vs sage green

glaucous

adj
  • Of a pale grey or bluish-green, especially when covered with a powdery residue. 

  • Covered with a bloom or a pale powdery covering, regardless of colour. 

sage green

adj
  • Of a greyish green colour, like that of sage. 

noun
  • A greyish green colour, like that of sage. 

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