The city formerly known as Leopoldville is Kinshasa, the capital of the Democratic Republic of the Congo. It was named after King Leopold II of Belgium when the area was under Belgian colonial rule. The name was changed to Kinshasa in 1966 following the country's independence.
Kinshasa
Leopoldville
formally called Twin City Federal, hence TCF...
it was formally called evil twin
Bombay the economical capital of India is now called Mumbai.
Philip E. DeSilva
Its formally called as rice grains.
Formally, it's known as New York, New York. The main part most people think of as NYC is formally known as Manhattan. Of course, formerly it was known New Amsterdam. (The tense of your question suggests you meant formerly and not formally. Learn to spell.)
It is called a parterre.
Armistice Day .
You would be in the city of Kolkata, or Calcutta as it was formally known.
the study if color is called or formally known as CHROMATICS.