dappled vs guttate

dappled

adj
  • Having a mottled or spotted skin or coat, dapple. 

guttate

adj
  • Spotted. 

  • Shaped like, or resembling drops. 

verb
  • To exude drops of xylem sap on the edges of leaves. 

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