bellow vs scritch

bellow

noun
  • The deep roar of a large animal, or any similar loud noise. 

verb
  • To shout in a deep voice. 

  • To make a loud, deep, hollow noise like the roar of an angry bull. 

scritch

noun
  • A light scratching sound, like a small animal burrowing. 

  • The act of scratching an itch. 

verb
  • To scratch so as to relieve an itch or irritation. 

  • To make a light scratching sound, like a small animal burrowing. 

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