beetroot vs shudder

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. 

shudder

verb
  • To vibrate jerkily. 

  • To shake nervously, often from fear or horror. 

noun
  • A moment of almost pleasurable fear; a frisson. 

  • A shivering tremor, often from fear or horror. 

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