maw vs neb

maw

noun
  • The mouth. 

  • Mother. 

  • Any large, insatiable or perilous opening. 

  • Appetite; inclination. 

  • A gull. 

  • The upper digestive tract (where food enters the body), especially the mouth and jaws of a fearsome and ravenous creature. 

neb

noun
  • A person's nose. 

  • A nib, as of a pen. 

  • A bird's beak or bill. 

  • The peak of a flat cap. 

  • The nose or snout of an animal, now especially of a fish. 

  • A projecting extremity; a point or sharp projection. 

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