finger-licking vs inedible

finger-licking

adj
  • Synonym of finger-lickin' good (“delicious”) 

inedible

adj
  • not edible; not appropriate, worthy, or safe to eat 

noun
  • Anything inedible; that which is not a foodstuff. 

How often have the words finger-licking and inedible occurred in a corpus of books? (source: Google Ngram Viewer )