megaregion
Noun
Meaning
megaregion (plural megaregions)
A megalopolis.
Related terms
Examples
Yet megaregion criterion have allowed the Great Lakes Megalopolis to maintain status as the most populated region, being home to 53,768,125 people in 2000.
Phoenix is also part of the Arizona Sun Corridor megaregion (MR), which is the 10th most populous of the 11 MRs, and the 8th largest by area.