Megalopolis
/mɛ.ɡəˈlɒ.pə.lɪs/
"Megalopolis" in a Sentence (3 examples)
A megalopolis is a network of multiple closely linked metropolitan areas.
A megalopolis is an area with a concatenation of numerous big cities with close relationships.
The Eastern Seaboard megalopolis extends from New Hampshire to Alexandria, VA.