panoply vs protectability

panoply

noun
  • Something that covers and protects. 

  • A complete set of armour. 

  • A broad or full range or complete set. 

  • A splendid display of something. 

  • A collection or display of weaponry. 

  • Ceremonial garments, complete with all accessories. 

verb
  • To array or bedeck 

  • To fit out in a suit of armour 

protectability

noun
  • The ability to receive protection. 

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