bosky vs forestial

bosky

adj
  • Having abundant bushes, shrubs or trees. 

  • Bushy, bristling. 

  • Caused by trees or shrubs. 

forestial

adj
  • Relating to forestry (cultivating forests for harvest). 

  • Of, like, or having to do with a forest. 

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