grime vs raven

grime

verb
  • To begrime; to cake with dirt. 

noun
  • Dirt, grease, soot, etc. that is ingrained and difficult to remove. 

  • A genre of urban music that emerged in London, England, in the early 2000s, primarily a development of UK garage, dancehall, and hip hop. 

raven

verb
  • To show rapacity; to be greedy (for something). 

  • To prey on with rapacity. 

  • To devour with great eagerness. 

noun
  • Any of several, generally large and lustrous black species of birds in the genus Corvus, especially the common raven, Corvus corax. 

  • A jet-black colour. 

  • raven 

  • Rapine; rapacity. 

  • Prey; plunder; food obtained by violence. 

adj
  • Of the color of the raven; jet-black 

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