chorea vs social

chorea

noun
  • An Ancient Greek circular dance accompanied by a chorus. 

  • Any of the various diseases of the nervous system characterized by involuntary muscular movements of the face and extremities; St. Vitus's dance. 

social

noun
  • A dance held to raise money, often held for a couple to be married. 

  • A social media account. 

  • A festive gathering to foster introductions. 

adj
  • Of or relating to society. 

  • Being extroverted or outgoing. 

  • Cooperating or growing in groups. 

  • Relating to a nation's allies. 

  • Relating to social media or social networks. 

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