beneficial vs vulnerary

beneficial

noun
  • Something that is beneficial. 

adj
  • Helpful or good to something or someone. 

  • Relating to a benefice. 

vulnerary

noun
  • A healing drug or other agent used in healing and treating wounds. 

adj
  • Useful or used for healing wounds; healing, curative. 

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