conurbation
nounUK /ˌkɒnəˈbeɪʃən/ · US /ˌkɑnɚˈbeɪʃən/
Etymology From Latin con- (“together”) + urbs (“city”) + -ation. Coined by Scottish biologist, sociologist, and geographer Patrick Geddes in 1915.
1
A continuous aggregation of built-up urban communities created as a result of urban sprawl.