macadamize vs scree

macadamize

verb
  • To cover, as a road, or street, with small, broken stones, so as to form a smooth, hard, convex surface. 

scree

verb
  • To flatten or level concrete while still wet, and remove protruding gravel and stones from the surface. 

  • To traverse scree downhill. 

  • To make a high-pitched cry like that of a hawk. 

noun
  • Similar debris made up of broken building material such as bricks, concrete, etc. 

  • Loose stony debris on a slope. 

  • A coarse sieve. 

  • A harsh, high-pitched sound or cry (as of a hawk). 

  • A slope made up of loose stony debris at the base of a cliff, mountain, etc. 

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