Ball vs Moor

Ball

name
  • An English surname. 

  • A hamlet in Egloshayle parish, on the eastern outskirts of Wadebridge, Cornwall, England (OS grid ref SX0073). 

  • A town in Rapides Parish, Louisiana, United States. 

Moor

name
  • An English surname transferred from the given name. 

  • A surname from Irish. 

noun
  • A member of an Islamic people of Arab or Berber origin ruling Spain and parts of North Africa from the 8th to the 15th centuries. 

  • A member of an ancient Berber people from Mauretania. 

  • A person of an ethnic group speaking the Hassaniya language, mainly inhabiting Western Sahara, Mauritania, and parts of neighbouring countries (Morocco, Mali, Senegal etc.). 

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