What is the meaning of the word "motown"?

Definitions:

  1. style of music that combines rhythm and blues, pop, or gospel rhythms and modern ballad harmony copy to clipboard noun
    • One of my favorite styles of music is motown. copy to clipboard
  2. style of music that combines rhythm and blues, pop, or gospel rhythms and modern ballad harmony copy to clipboard noun
    • One of my favorite styles of music is Motown. copy to clipboard