Original: In most cases , a conurbation is a polycentric urban agglomeration , in which transportation has developed to link areas to create a single urban labor market or travel to work areaconurbation â '' Dictionary Definition of conurbation Encyclopedia.com : FREE Online Dictionary .
Simplified: A conurbation is an urban area that includes a number of cities , towns and villages which , through population growth and expansion , have physically merged to form one continuous built up area .