crumbly vs mealy

crumbly

noun
  • A decrepit old person. 

adj
  • Easy to break into small fragments; brittle or friable. 

mealy

noun
  • A canary of a pale yellow color. 

adj
  • The pale yellow color of a canary. 

  • Resembling meal (the foodstuff). 

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