blight vs dry rot

blight

noun
  • The bacterium, virus or fungus that causes such a condition. 

  • A rapid and complete chlorosis, browning, then death of plant tissues such as leaves, branches, twigs, or floral organs. 

  • Anything that impedes growth or development or spoils any other aspect of life. 

verb
  • To spoil, ruin, or destroy (something). 

  • To affect with blight; to blast; to prevent the growth and fertility of. 

  • To suffer blight. 

dry rot

noun
  • A fungal infection which affects plants, in particular potatoes. 

  • The crumbly, friable decayed portions of wooden members of buildings, especially at or below grade, usually caused by a fungal infection. 

  • Any progression of decay, corruption, or obsolescence. 

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