repairing vs vulnerary

repairing

noun
  • The act by which something is repaired; a mending. 

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 repairing and vulnerary occurred in a corpus of books? (source: Google Ngram Viewer )