Miami Beach

Short definition from Wiktionary

Proper noun

1. 1
   A city in Miami, Miami-Dade County, Florida, United States on the Atlantic sea coast, seaward of Miami.
2. 2
   A neighborhood of Miami Beach, Miami, Miami-Dade County, Florida, United States.
3. 3
   A region of Miami, Miami-Dade, Florida, United States; collectively, the barrier islands eastward of the city of Miami