chocolate vs lilac

chocolate

adj
  • Having a dark reddish-brown colour/color. 

  • Made of or containing chocolate. 

  • Black (relating to any of various ethnic groups having dark pigmentation of the skin). 

noun
  • A food made from ground roasted cocoa beans. 

  • A drink made by dissolving this food in boiling milk or water. 

  • A single, small piece of confectionery made from chocolate. 

  • A dark, reddish-brown colour/color, like that of chocolate (also called chocolate brown). 

  • A black person; (uncountable) blackness. 

verb
  • To add chocolate to; to cover (food) in chocolate. 

  • To treat blood agar by heating in order to lyse the red blood cells in the medium. 

lilac

adj
  • Having a pale purple colour. 

noun
  • A flower of the lilac shrub. 

  • A pale purple color, the color of some lilac flowers. 

  • A large shrub of the genus Syringa, especially Syringa vulgaris, bearing white, pale-pink, or purple flowers. 

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