sanguine vs yarrow

sanguine

noun
  • A tincture, seldom used, of a blood-red colour (not to be confused with murrey). 

  • Red crayon. 

  • Blood colour; red. 

  • Bloodstone. 

  • Anything of a blood-red colour, as cloth. 

adj
  • Characterized by abundance and active circulation of blood. 

  • Having the colour of blood; blood red. 

  • Anticipating the best; optimistic; confident; full of hope. 

  • Warm; ardent. 

verb
  • To stain with blood; to impart the colour of blood to; to ensanguine. 

yarrow

noun
  • Any of several pungent Eurasian and North American herbs, of the genus Achillea, used in traditional herbal medicine. 

  • The green woodpecker, Picus viridis. 

  • Common yarrow, Achillea millefolium, the type species of the genus. 

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