Detroit
The third largest city in Pennsylvania starting with the letter D is Durham.
A small city is typically referred to as a town. It is characterized by a smaller population and area compared to a larger city.
The poor section of a city is often referred to as a "low-income area" or a "deprived neighborhood."
it is called a city-state.
People moving from the country to the city are often referred to as urban migrants or rural-to-urban migrants.
I've never heard of it referred to as you do, but the city of Caen was the original D-Day objective. Various things happened to make this impossible, particularly experienced German troops being in occupation of the city and putting up a vigorous defence.
The founders of the city of Washington referred to it as a city on a hill. They also referred to it as a shining light.
Detroit is the Motor City.
Rome is commonly referred to as the "Eternal City."
The City of God is Heaven. Heaven is also referred to as the new Jerusalem.
Rome Rome
Philadelphia.
because the are populating their d orbital
Detroit
Paris, France is referred to as the 'City of Romance'
D can be referred to as several things; but the most common is defibrillator.
because the are populating their d orbital