foxed vs guttate

foxed

adj
  • Of paper, having yellowish-brown stains. 

guttate

adj
  • Shaped like, or resembling drops. 

  • Spotted. 

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

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