contortionist vs dancer

contortionist

noun
  • An acrobat who is capable of twisting his or her body into unusual positions. 

  • One who twists words and phrases. 

dancer

noun
  • A person who dances, usually as a hobby, an occupation, or a profession. 

  • A stripper. 

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