cakehole vs stoma

cakehole

noun
  • The mouth. 

stoma

noun
  • A mouthlike opening, such as the oral cavity of a nematode. 

  • One of the tiny pores in the epidermis of a leaf or stem through which gases and water vapor pass. 

  • A small opening in a membrane; a surgically constructed opening, especially one in the abdominal wall that permits the passage of waste after a colostomy or ileostomy. 

  • An artificial anus. 

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