aqua vs verdurous

aqua

adj
  • Of a greenish-blue colour. 

noun
  • A shade of colour, usually a mix of blue and green similar to the colour turquoise. 

  • The compound water. 

verdurous

adj
  • Freshly green; verdant; covered with verdure, or consisting of it. 

  • Having youthful or new qualities. 

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