buccal cavity vs puss

buccal cavity

noun
  • The oral cavity, bound by the cheeks of the face, the palate, and the flesh of the mandible, opening onto the mouth and the fauces, and containing the teeth, tongue, gums, and other structures. 

  • The first part of the stomodaeum, lying just within the mouth; its dilator muscles arising on the clypeus, and inserted before the frontal ganglion and its connectives. 

puss

noun
  • The mouth. 

  • The face. 

  • A coward; a wuss; someone who is unable to stand up for themself. 

  • A cat. 

  • The vulva (female genitalia). 

  • Sex with a woman. 

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