corncob vs denature

corncob

verb
  • To disintegrate by the blades becoming severed from the axis 

  • To defeat (someone) who then refuses to admit defeat. 

noun
  • The central cylindrical core of an ear of corn (maize) on which the kernels are attached in rows. 

denature

verb
  • To combine fissile material with nonfissile material in order to prevent its use in an atomic weapon. 

  • To take away a natural characteristic or inherent property of (a thing or a person). 

  • To alter its original form or state, especially of a protein, by heat, acidity etc. 

  • To add something to (alcohol) that makes it unsuitable for consumption but leaves it suitable for most other purposes. 

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