beetroot vs seethe

beetroot

verb
  • To turn a bright red or purple colour. 

noun
  • A normally deep-red-coloured root vegetable usually cooked or pickled before eating; Synonym of beet. 

  • The edible part of the root of a beet plant, raw or prepared. 

seethe

verb
  • To buzz with activity. 

  • To be in an agitated or angry mental state, as if boiling. 

  • To foam in an agitated manner, as if boiling. 

  • To boil vigorously. 

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