dendroidal vs sylvan

dendroidal

adj
  • dendroid; resembling a shrub or tree 

sylvan

adj
  • Wooded, or covered in forest. 

  • Pertaining to the forest, or woodlands. 

  • Residing in a forest or wood. 

noun
  • A fabled deity of the wood; a faun, a satyr. 

  • One who resides in the woods. 

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