megalopolis

名词 megalopolis:

1. a very large urban complex (usually involving several cities and towns)

meg.a.lop.o.lis

n.（名词）
A region made up of several large cities and their surrounding areas in sufficient proximity to be considered a single urban complex.
大城市：由几个大城市及其郊区所组成的地区，这些城市可以被看成是一个单一的城市复合体

来源：
megalo-
megalo-
Greek polis [city] * see pel…- 3
希腊语 polis [城市] *参见 pel…- 3

【引伸】
meg.alopolis.tic
adj.（形容词）
meg.alopol.itan