Moor vs mocha

Moor

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.). 

name
  • A surname from Irish. 

  • An English surname transferred from the given name. 

mocha

noun
  • An Abyssinian weight, equivalent to a Troy grain. 

  • Any of a number of species of moths in the geometrid subfamily Sterrhinae, many European species having dark brown coloration. 

  • A coffee and chocolate mixed flavour. 

  • A strong Arabian coffee. 

  • A coffee drink with chocolate syrup added, or a serving thereof. 

  • A dark brown colour, like that of mocha coffee. 

adj
  • Of a dark brown colour, like that of mocha coffee. 

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