ass vs popliteus

ass

noun
  • The buttocks. 

  • The anus. 

  • A stupid person. 

  • Sex; a person to have sex with; with vulgar emphasis on their corporeality (their body) over their personhood. 

  • Used in similes to express something bad or unpleasant. 

  • A person; the self; (reflexively) oneself or one's person, chiefly their body. By extension, one's personal safety, or figuratively one's job, prospects, etc. 

  • Any of several species of horse-like animals, especially Equus asinus, the domesticated of which are used as beasts of burden. 

adj
  • Of low quality; bad. 

particle
  • Synonym of -ass (“used to intensify an adjective”) 

popliteus

noun
  • A small muscle at the back of the knee that aids in bending the knee and in the rotation of the lower leg. 

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