stoma vs yap

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. 

yap

noun
  • The mouth, which produces speech. 

  • The high-pitched bark of a small dog, or similar. 

  • Casual talk; chatter. 

  • A badly behaved child; a brat. 

verb
  • Of a small dog, to bark. 

  • To talk, especially excessively; to chatter. 

  • To rob or steal from (someone). 

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