blue-gray vs teal

blue-gray

adj
  • Of a bluish grey color. 

teal

adj
  • Having a bluish-green colour 

noun
  • A teal independent, a politician who espouses environmentally and socially progressive but economically conservative ideas, especially in the context of a group of independent candidates who ran in the 2022 federal election. 

  • A dark, somewhat bluish-green colour; a dark cyan. 

  • Any of various small freshwater ducks of the genus Anas that are brightly coloured and have short necks. 

How often have the words blue-gray and teal occurred in a corpus of books? (source: Google Ngram Viewer )