What is the meaning of đô_thị?

a city, particularly an administrative division or urban area with a particular or designated size, population and wealth; in Vietnam, a đô thị simply refers to provincial capitals or thành phố thuộc thành phố trực thuộc trung ương, while a khu đô thị refers to technological hubs full of high-income earners and corporate/apartment buildings

Source: wiktionary.org