corncob vs prong

corncob

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

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

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

prong

noun
  • A branch; a fork. 

  • A thin, pointed, projecting part, as of an antler or a fork or similar tool. A tine. 

  • The penis. 

verb
  • To pierce or poke with, or as if with, a prong. 

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