beetroot vs flatten

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. 

flatten

verb
  • To make something flat or flatter. 

  • To reduce (a data structure) to one that has fewer dimensions, e.g. a 2×2 array into a list of four elements. 

  • To press one's body tightly against a surface, such as a wall or floor, especially in order to avoid being seen or harmed. 

  • To knock down or lay low. 

  • To lower by a semitone. 

  • To combine (separate layers) into a single image. 

  • To be knocked down or laid low. 

  • To become flat or flatter; to plateau. 

  • To make vapid or insipid; to render stale. 

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